725761365 has 48 divisors (see below), whose sum is σ = 1409822592. Its totient is φ = 312247296.

The previous prime is 725761321. The next prime is 725761403. The reversal of 725761365 is 563167527.

725761365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 725761365 - 2⁷ = 725761237 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18387 + ... + 42303.

It is an arithmetic number, because the mean of its divisors is an integer number (29371304).

Almost surely, 2^725761365 is an apocalyptic number.

It is an amenable number.

725761365 is a deficient number, since it is larger than the sum of its proper divisors (684061227).

725761365 is a wasteful number, since it uses less digits than its factorization.

725761365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23966 (or 23949 counting only the distinct ones).

The product of its digits is 264600, while the sum is 42.

The square root of 725761365 is about 26939.9585188990. The cubic root of 725761365 is about 898.6652498648.

The spelling of 725761365 in words is "seven hundred twenty-five million, seven hundred sixty-one thousand, three hundred sixty-five".