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125525054050 = 25211728331337
BaseRepresentation
bin111010011100111100…
…0000101001001100010
3110000000001112102210221
41310321320011021202
54024033403212200
6133355421313254
712032425232464
oct1647170051142
9400001472727
10125525054050
1149264690aa0
12203b210582a
13bab5a60a16
14610b042134
1533ea07391a
hex1d39e05262

125525054050 has 48 divisors (see below), whose sum is σ = 254744847072. Its totient is φ = 45637750400.

The previous prime is 125525054041. The next prime is 125525054059. The reversal of 125525054050 is 50450525521.

It is an interprime number because it is at equal distance from previous prime (125525054041) and next prime (125525054059).

It is a junction number, because it is equal to n+sod(n) for n = 125525053997 and 125525054015.

It is not an unprimeable number, because it can be changed into a prime (125525054059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3989982 + ... + 4021318.

It is an arithmetic number, because the mean of its divisors is an integer number (5307184314).

Almost surely, 2125525054050 is an apocalyptic number.

125525054050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125525054050 is an abundant number, since it is smaller than the sum of its proper divisors (129219793022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125525054050 is a wasteful number, since it uses less digits than its factorization.

125525054050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38643 (or 38638 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 34.

Adding to 125525054050 its reverse (50450525521), we get a palindrome (175975579571).

The spelling of 125525054050 in words is "one hundred twenty-five billion, five hundred twenty-five million, fifty-four thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 7283 14566 31337 36415 62674 72830 80113 156685 160226 182075 313370 344707 364150 400565 689414 783425 801130 1566850 1723535 2002825 3447070 4005650 8617675 17235350 228227371 456454742 1141136855 2282273710 2510501081 5021002162 5705684275 11411368550 12552505405 25105010810 62762527025 125525054050