725202710065 has 64 divisors (see below), whose sum is σ = 970775000064. Its totient is φ = 517658923008.

The previous prime is 725202710059. The next prime is 725202710093. The reversal of 725202710065 is 560017202527.

725202710065 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 725202710065 - 2²⁹ = 724665839153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 33543199 + ... + 33564811.

It is an arithmetic number, because the mean of its divisors is an integer number (15168359376).

Almost surely, 2^725202710065 is an apocalyptic number.

It is an amenable number.

725202710065 is a deficient number, since it is larger than the sum of its proper divisors (245572289999).

725202710065 is a wasteful number, since it uses less digits than its factorization.

725202710065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21946.

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 725202710065 in words is "seven hundred twenty-five billion, two hundred two million, seven hundred ten thousand, sixty-five".