125787452 has 12 divisors (see below), whose sum is σ = 251574960. Its totient is φ = 53908896.

The previous prime is 125787401. The next prime is 125787461. The reversal of 125787452 is 254787521.

125787452 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2246177 + ... + 2246232.

It is an arithmetic number, because the mean of its divisors is an integer number (20964580).

Almost surely, 2^125787452 is an apocalyptic number.

It is an amenable number.

125787452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

125787452 is a wasteful number, since it uses less digits than its factorization.

125787452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4492420 (or 4492418 counting only the distinct ones).

The product of its digits is 156800, while the sum is 41.

The square root of 125787452 is about 11215.5005238286. The cubic root of 125787452 is about 501.0477389526.

The spelling of 125787452 in words is "one hundred twenty-five million, seven hundred eighty-seven thousand, four hundred fifty-two".