725029704 has 80 divisors (see below), whose sum is σ = 2320876800. Its totient is φ = 207150048.

The previous prime is 725029693. The next prime is 725029717. The reversal of 725029704 is 407920527.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 75384 + ... + 84455.

It is an arithmetic number, because the mean of its divisors is an integer number (29010960).

Almost surely, 2^725029704 is an apocalyptic number.

It is an amenable number.

725029704 is an abundant number, since it is smaller than the sum of its proper divisors (1595847096).

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

725029704 is a wasteful number, since it uses less digits than its factorization.

725029704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159864 (or 159851 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 725029704 is about 26926.3756194554. The cubic root of 725029704 is about 898.3631581924.

The spelling of 725029704 in words is "seven hundred twenty-five million, twenty-nine thousand, seven hundred four".