715761425 has 6 divisors (see below), whose sum is σ = 887544198. Its totient is φ = 572609120.

The previous prime is 715761401. The next prime is 715761427. The reversal of 715761425 is 524167517.

It can be written as a sum of positive squares in 3 ways, for example, as 38416 + 715723009 = 196^2 + 26753^2 .

It is a de Polignac number, because none of the positive numbers 2^k-715761425 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (715761427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14315204 + ... + 14315253.

It is an arithmetic number, because the mean of its divisors is an integer number (147924033).

Almost surely, 2^715761425 is an apocalyptic number.

It is an amenable number.

715761425 is a deficient number, since it is larger than the sum of its proper divisors (171782773).

715761425 is a wasteful number, since it uses less digits than its factorization.

715761425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28630467 (or 28630462 counting only the distinct ones).

The product of its digits is 58800, while the sum is 38.

The square root of 715761425 is about 26753.7179659202. The cubic root of 715761425 is about 894.5187117183.

The spelling of 715761425 in words is "seven hundred fifteen million, seven hundred sixty-one thousand, four hundred twenty-five".