725348572 has 48 divisors (see below), whose sum is σ = 1386376992. Its totient is φ = 330071040.

The previous prime is 725348563. The next prime is 725348587. The reversal of 725348572 is 275843527.

It is a super-2 number, since 2×725348572² = 1052261101804878368, which contains 22 as substring.

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, 1586968 + ... + 1587424.

It is an arithmetic number, because the mean of its divisors is an integer number (28882854).

Almost surely, 2^725348572 is an apocalyptic number.

It is an amenable number.

725348572 is a deficient number, since it is larger than the sum of its proper divisors (661028420).

725348572 is a wasteful number, since it uses less digits than its factorization.

725348572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838 (or 836 counting only the distinct ones).

The product of its digits is 470400, while the sum is 43.

The square root of 725348572 is about 26932.2960773863. The cubic root of 725348572 is about 898.4948389025.

The spelling of 725348572 in words is "seven hundred twenty-five million, three hundred forty-eight thousand, five hundred seventy-two".