125957650 has 192 divisors, whose sum is σ = 319979520. Its totient is φ = 35769600.

The previous prime is 125957639. The next prime is 125957653. The reversal of 125957650 is 56759521.

It is a super-4 number, since 4×125957650⁴ (a number of 34 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125957653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2679927 + ... + 2679973.

It is an arithmetic number, because the mean of its divisors is an integer number (1666560).

Almost surely, 2^125957650 is an apocalyptic number.

125957650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125957650 is an abundant number, since it is smaller than the sum of its proper divisors (194021870).

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

125957650 is a wasteful number, since it uses less digits than its factorization.

125957650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 40.

The square root of 125957650 is about 11223.0855828511. The cubic root of 125957650 is about 501.2736196978.

The spelling of 125957650 in words is "one hundred twenty-five million, nine hundred fifty-seven thousand, six hundred fifty".