725371016 has 32 divisors (see below), whose sum is σ = 1416895200. Its totient is φ = 347832960.

The previous prime is 725371001. The next prime is 725371021. The reversal of 725371016 is 610173527.

It is a super-2 number, since 2×725371016² = 1052326221705744512, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611 + ... + 38093.

It is an arithmetic number, because the mean of its divisors is an integer number (44277975).

Almost surely, 2^725371016 is an apocalyptic number.

It is an amenable number.

725371016 is a deficient number, since it is larger than the sum of its proper divisors (691524184).

725371016 is a wasteful number, since it uses less digits than its factorization.

725371016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37589 (or 37585 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 725371016 is about 26932.7127486260. The cubic root of 725371016 is about 898.5041059919.

The spelling of 725371016 in words is "seven hundred twenty-five million, three hundred seventy-one thousand, sixteen".