715227945 has 16 divisors (see below), whose sum is σ = 1175294400. Its totient is φ = 371145024.

The previous prime is 715227937. The next prime is 715227971. The reversal of 715227945 is 549722517.

It is not a de Polignac number, because 715227945 - 2³ = 715227937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 715227897 and 715227906.

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, 643795 + ... + 644904.

It is an arithmetic number, because the mean of its divisors is an integer number (73455900).

Almost surely, 2^715227945 is an apocalyptic number.

It is an amenable number.

715227945 is a deficient number, since it is larger than the sum of its proper divisors (460066455).

715227945 is a wasteful number, since it uses less digits than its factorization.

715227945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288744.

The product of its digits is 176400, while the sum is 42.

The square root of 715227945 is about 26743.7459044166. The cubic root of 715227945 is about 894.2964186309.

The spelling of 715227945 in words is "seven hundred fifteen million, two hundred twenty-seven thousand, nine hundred forty-five".