715342225 has 24 divisors (see below), whose sum is σ = 959325752. Its totient is φ = 526003200.

The previous prime is 715342171. The next prime is 715342237. The reversal of 715342225 is 522243517.

It can be written as a sum of positive squares in 12 ways, for example, as 128346241 + 586995984 = 11329^2 + 24228^2 .

It is not a de Polignac number, because 715342225 - 2¹⁵ = 715309457 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73759 + ... + 82891.

Almost surely, 2^715342225 is an apocalyptic number.

It is an amenable number.

715342225 is a deficient number, since it is larger than the sum of its proper divisors (243983527).

715342225 is a wasteful number, since it uses less digits than its factorization.

715342225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9397 (or 9392 counting only the distinct ones).

The product of its digits is 16800, while the sum is 31.

The square root of 715342225 is about 26745.8823933704. The cubic root of 715342225 is about 894.3440466879.

The spelling of 715342225 in words is "seven hundred fifteen million, three hundred forty-two thousand, two hundred twenty-five".