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2500032125 = 5390722051
BaseRepresentation
bin1001010100000011…
…0111011001111101
320110020020210100102
42111000313121331
520110002012000
61052024210445
7115644631253
oct22500673175
96406223312
102500032125
111073226158
12599309a25
1330ac40c66
1419a05c5d3
15e97353d5
hex9503767d

2500032125 has 16 divisors (see below), whose sum is σ = 3123621696. Its totient is φ = 1997730000.

The previous prime is 2500032097. The next prime is 2500032137. The reversal of 2500032125 is 5212300052.

It is not a de Polignac number, because 2500032125 - 224 = 2483254909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2500032097 and 2500032106.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 102350 + ... + 124400.

It is an arithmetic number, because the mean of its divisors is an integer number (195226356).

Almost surely, 22500032125 is an apocalyptic number.

2500032125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2500032125 is a deficient number, since it is larger than the sum of its proper divisors (623589571).

2500032125 is an equidigital number, since it uses as much as digits as its factorization.

2500032125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22973 (or 22963 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 2500032125 is about 50000.3212489680. The cubic root of 2500032125 is about 1357.2146216503.

Adding to 2500032125 its reverse (5212300052), we get a palindrome (7712332177).

The spelling of 2500032125 in words is "two billion, five hundred million, thirty-two thousand, one hundred twenty-five".

Divisors: 1 5 25 125 907 4535 22051 22675 110255 113375 551275 2756375 20000257 100001285 500006425 2500032125