715243775 has 6 divisors (see below), whose sum is σ = 886902312. Its totient is φ = 572195000.

The previous prime is 715243769. The next prime is 715243829. The reversal of 715243775 is 577342517.

It is not a de Polignac number, because 715243775 - 2¹⁴ = 715227391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14304851 + ... + 14304900.

It is an arithmetic number, because the mean of its divisors is an integer number (147817052).

Almost surely, 2^715243775 is an apocalyptic number.

715243775 is a deficient number, since it is larger than the sum of its proper divisors (171658537).

715243775 is a wasteful number, since it uses less digits than its factorization.

715243775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28609761 (or 28609756 counting only the distinct ones).

The product of its digits is 205800, while the sum is 41.

The square root of 715243775 is about 26744.0418598237. The cubic root of 715243775 is about 894.3030163447.

The spelling of 715243775 in words is "seven hundred fifteen million, two hundred forty-three thousand, seven hundred seventy-five".