715391325 has 144 divisors (see below), whose sum is σ = 1523860800. Its totient is φ = 327888000.

The previous prime is 715391321. The next prime is 715391357. The reversal of 715391325 is 523193517.

It is not a de Polignac number, because 715391325 - 2² = 715391321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 715391325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715391321) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1551595 + ... + 1552055.

Almost surely, 2^715391325 is an apocalyptic number.

715391325 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

It is an amenable number.

715391325 is an abundant number, since it is smaller than the sum of its proper divisors (808469475).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

715391325 is a wasteful number, since it uses less digits than its factorization.

715391325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521 (or 499 counting only the distinct ones).

The product of its digits is 28350, while the sum is 36.

The square root of 715391325 is about 26746.8002759209. The cubic root of 715391325 is about 894.3645083572.

It can be divided in two parts, 715391 and 325, that added together give a square (715716 = 846²).

The spelling of 715391325 in words is "seven hundred fifteen million, three hundred ninety-one thousand, three hundred twenty-five".