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125032253 = 2910094273
BaseRepresentation
bin1110111001111…
…01011100111101
322201021022000012
413130331130331
5224002013003
620223513005
73045520343
oct734753475
9281238005
10125032253
1164639645
1235a58765
131cb995a8
1412869993
15ae9b8d8
hex773d73d

125032253 has 8 divisors (see below), whose sum is σ = 129502200. Its totient is φ = 120572928.

The previous prime is 125032231. The next prime is 125032277. The reversal of 125032253 is 352230521.

It can be written as a sum of positive squares in 4 ways, for example, as 4318084 + 120714169 = 2078^2 + 10987^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 125032253 - 28 = 125031997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125032223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27125 + ... + 31397.

It is an arithmetic number, because the mean of its divisors is an integer number (16187775).

Almost surely, 2125032253 is an apocalyptic number.

It is an amenable number.

125032253 is a deficient number, since it is larger than the sum of its proper divisors (4469947).

125032253 is a wasteful number, since it uses less digits than its factorization.

125032253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5311.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 125032253 is about 11181.7821924772. The cubic root of 125032253 is about 500.0430003018.

Adding to 125032253 its reverse (352230521), we get a palindrome (477262774).

The spelling of 125032253 in words is "one hundred twenty-five million, thirty-two thousand, two hundred fifty-three".

Divisors: 1 29 1009 4273 29261 123917 4311457 125032253