125155052 has 72 divisors (see below), whose sum is σ = 263847360. Its totient is φ = 51369120.

The previous prime is 125155049. The next prime is 125155057. The reversal of 125155052 is 250551521.

It is a super-2 number, since 2×125155052² = 31327574082245408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125155057) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 442103 + ... + 442385.

Almost surely, 2^125155052 is an apocalyptic number.

It is an amenable number.

125155052 is an abundant number, since it is smaller than the sum of its proper divisors (138692308).

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

125155052 is a wasteful number, since it uses less digits than its factorization.

125155052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363 (or 338 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 26.

The square root of 125155052 is about 11187.2718747691. The cubic root of 125155052 is about 500.2066505793.

The spelling of 125155052 in words is "one hundred twenty-five million, one hundred fifty-five thousand, fifty-two".