125457030790 has 64 divisors (see below), whose sum is σ = 287519621760. Its totient is φ = 38335933440.

The previous prime is 125457030779. The next prime is 125457030823. The reversal of 125457030790 is 97030754521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2350591 + ... + 2403370.

It is an arithmetic number, because the mean of its divisors is an integer number (4492494090).

Almost surely, 2^125457030790 is an apocalyptic number.

125457030790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125457030790 is an abundant number, since it is smaller than the sum of its proper divisors (162062590970).

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

125457030790 is a wasteful number, since it uses less digits than its factorization.

125457030790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4754017.

The product of its (nonzero) digits is 264600, while the sum is 43.

The spelling of 125457030790 in words is "one hundred twenty-five billion, four hundred fifty-seven million, thirty thousand, seven hundred ninety".