725074126 has 32 divisors (see below), whose sum is σ = 1332103680. Its totient is φ = 289197216.

The previous prime is 725074061. The next prime is 725074151. The reversal of 725074126 is 621470527.

It is a junction number, because it is equal to n+sod(n) for n = 725074091 and 725074100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18516 + ... + 42343.

It is an arithmetic number, because the mean of its divisors is an integer number (41628240).

Almost surely, 2^725074126 is an apocalyptic number.

725074126 is a deficient number, since it is larger than the sum of its proper divisors (607029554).

725074126 is a wasteful number, since it uses less digits than its factorization.

725074126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60928.

The product of its (nonzero) digits is 23520, while the sum is 34.

The square root of 725074126 is about 26927.2004857542. The cubic root of 725074126 is about 898.3815051525.

The spelling of 725074126 in words is "seven hundred twenty-five million, seventy-four thousand, one hundred twenty-six".