715165572 has 48 divisors (see below), whose sum is σ = 1828056384. Its totient is φ = 215808000.

The previous prime is 715165531. The next prime is 715165589. The reversal of 715165572 is 275561517.

It is a super-2 number, since 2×715165572² = 1022923590748174368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 715165572.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20572 + ... + 43052.

It is an arithmetic number, because the mean of its divisors is an integer number (38084508).

Almost surely, 2^715165572 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 715165572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (914028192).

715165572 is an abundant number, since it is smaller than the sum of its proper divisors (1112890812).

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

715165572 is a wasteful number, since it uses less digits than its factorization.

715165572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22740 (or 22738 counting only the distinct ones).

The product of its digits is 73500, while the sum is 39.

The square root of 715165572 is about 26742.5797558874. The cubic root of 715165572 is about 894.2704215240.

The spelling of 715165572 in words is "seven hundred fifteen million, one hundred sixty-five thousand, five hundred seventy-two".