725915265 has 8 divisors (see below), whose sum is σ = 1161464448. Its totient is φ = 387154800.

The previous prime is 725915243. The next prime is 725915297. The reversal of 725915265 is 562519527.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 725915265 - 2⁷ = 725915137 is a prime.

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, 24197161 + ... + 24197190.

It is an arithmetic number, because the mean of its divisors is an integer number (145183056).

Almost surely, 2^725915265 is an apocalyptic number.

It is an amenable number.

725915265 is a deficient number, since it is larger than the sum of its proper divisors (435549183).

725915265 is a wasteful number, since it uses less digits than its factorization.

725915265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48394359.

The product of its digits is 189000, while the sum is 42.

The square root of 725915265 is about 26942.8147193273. The cubic root of 725915265 is about 898.7287669812.

The spelling of 725915265 in words is "seven hundred twenty-five million, nine hundred fifteen thousand, two hundred sixty-five".