725552704 has 14 divisors (see below), whose sum is σ = 1439768774. Its totient is φ = 362776320.

The previous prime is 725552701. The next prime is 725552713. The reversal of 725552704 is 407255527.

It can be written as a sum of positive squares in only one way, i.e., 632623104 + 92929600 = 25152^2 + 9640^2 .

It is not an unprimeable number, because it can be changed into a prime (725552701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5668317 + ... + 5668444.

Almost surely, 2^725552704 is an apocalyptic number.

It is an amenable number.

725552704 is a deficient number, since it is larger than the sum of its proper divisors (714216070).

725552704 is a wasteful number, since it uses less digits than its factorization.

725552704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11336773 (or 11336763 counting only the distinct ones).

The product of its (nonzero) digits is 98000, while the sum is 37.

The square root of 725552704 is about 26936.0855359497. The cubic root of 725552704 is about 898.5791176216.

The spelling of 725552704 in words is "seven hundred twenty-five million, five hundred fifty-two thousand, seven hundred four".