725350856 has 16 divisors (see below), whose sum is σ = 1360897200. Its totient is φ = 362444944.

The previous prime is 725350853. The next prime is 725350867. The reversal of 725350856 is 658053527.

It is a super-2 number, since 2×725350856² = 1052267728599865472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (725350853) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15050 + ... + 40953.

It is an arithmetic number, because the mean of its divisors is an integer number (85056075).

Almost surely, 2^725350856 is an apocalyptic number.

It is an amenable number.

725350856 is a deficient number, since it is larger than the sum of its proper divisors (635546344).

725350856 is a wasteful number, since it uses less digits than its factorization.

725350856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57628 (or 57624 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The square root of 725350856 is about 26932.3384799761. The cubic root of 725350856 is about 898.4957819710.

The spelling of 725350856 in words is "seven hundred twenty-five million, three hundred fifty thousand, eight hundred fifty-six".