725511675 has 48 divisors (see below), whose sum is σ = 1443042560. Its totient is φ = 314202240.

The previous prime is 725511671. The next prime is 725511691. The reversal of 725511675 is 576115527.

It is not a de Polignac number, because 725511675 - 2² = 725511671 is a prime.

It is a super-2 number, since 2×725511675² = 1052734381122611250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (725511671) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26392 + ... + 46341.

Almost surely, 2^725511675 is an apocalyptic number.

725511675 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

725511675 is a deficient number, since it is larger than the sum of its proper divisors (717530885).

725511675 is a wasteful number, since it uses less digits than its factorization.

725511675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72772 (or 72767 counting only the distinct ones).

The product of its digits is 73500, while the sum is 39.

The square root of 725511675 is about 26935.3239260270. The cubic root of 725511675 is about 898.5621795010.

The spelling of 725511675 in words is "seven hundred twenty-five million, five hundred eleven thousand, six hundred seventy-five".