125520774 has 8 divisors (see below), whose sum is σ = 251041560. Its totient is φ = 41840256.

The previous prime is 125520763. The next prime is 125520797. The reversal of 125520774 is 477025521.

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

125520774 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10460059 + ... + 10460070.

It is an arithmetic number, because the mean of its divisors is an integer number (31380195).

Almost surely, 2^125520774 is an apocalyptic number.

125520774 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.

125520774 is a wasteful number, since it uses less digits than its factorization.

125520774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20920134.

The product of its (nonzero) digits is 19600, while the sum is 33.

The square root of 125520774 is about 11203.6054018338. The cubic root of 125520774 is about 500.6934032726.

The spelling of 125520774 in words is "one hundred twenty-five million, five hundred twenty thousand, seven hundred seventy-four".