715057172 has 12 divisors (see below), whose sum is σ = 1317210720. Its totient is φ = 338711256.

The previous prime is 715057171. The next prime is 715057181. The reversal of 715057172 is 271750517.

It is a happy number.

It is a super-2 number, since 2×715057172² = 1022613518457275168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (715057171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4704248 + ... + 4704399.

It is an arithmetic number, because the mean of its divisors is an integer number (109767560).

Almost surely, 2^715057172 is an apocalyptic number.

It is an amenable number.

715057172 is a deficient number, since it is larger than the sum of its proper divisors (602153548).

715057172 is a wasteful number, since it uses less digits than its factorization.

715057172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9408670 (or 9408668 counting only the distinct ones).

The product of its (nonzero) digits is 17150, while the sum is 35.

The square root of 715057172 is about 26740.5529486583. The cubic root of 715057172 is about 894.2252367371.

The spelling of 715057172 in words is "seven hundred fifteen million, fifty-seven thousand, one hundred seventy-two".