725276955 has 32 divisors (see below), whose sum is σ = 1256673600. Its totient is φ = 355069440.

The previous prime is 725276897. The next prime is 725276969. The reversal of 725276955 is 559672527.

It is not a de Polignac number, because 725276955 - 2⁶ = 725276891 is a prime.

It is a super-2 number, since 2×725276955² = 1052053322908144050, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25021 + ... + 45569.

It is an arithmetic number, because the mean of its divisors is an integer number (39271050).

Almost surely, 2^725276955 is an apocalyptic number.

725276955 is a deficient number, since it is larger than the sum of its proper divisors (531396645).

725276955 is a wasteful number, since it uses less digits than its factorization.

725276955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20751.

The product of its digits is 1323000, while the sum is 48.

The square root of 725276955 is about 26930.9664698466. The cubic root of 725276955 is about 898.4652670869.

The spelling of 725276955 in words is "seven hundred twenty-five million, two hundred seventy-six thousand, nine hundred fifty-five".