715820725 has 24 divisors (see below), whose sum is σ = 936190080. Its totient is φ = 541440000.

The previous prime is 715820723. The next prime is 715820737. The reversal of 715820725 is 527028517.

It is not a de Polignac number, because 715820725 - 2¹ = 715820723 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715820723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 303300 + ... + 305650.

It is an arithmetic number, because the mean of its divisors is an integer number (39007920).

Almost surely, 2^715820725 is an apocalyptic number.

It is an amenable number.

715820725 is a deficient number, since it is larger than the sum of its proper divisors (220369355).

715820725 is a wasteful number, since it uses less digits than its factorization.

715820725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021 (or 3016 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 37.

The square root of 715820725 is about 26754.8262001456. The cubic root of 715820725 is about 894.5434143137.

The spelling of 715820725 in words is "seven hundred fifteen million, eight hundred twenty thousand, seven hundred twenty-five".