716949725 has 6 divisors (see below), whose sum is σ = 889017690. Its totient is φ = 573559760.

The previous prime is 716949719. The next prime is 716949733. The reversal of 716949725 is 527949617.

It can be written as a sum of positive squares in 3 ways, for example, as 157201444 + 559748281 = 12538^2 + 23659^2 .

It is not a de Polignac number, because 716949725 - 2¹⁴ = 716933341 is a prime.

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, 14338970 + ... + 14339019.

It is an arithmetic number, because the mean of its divisors is an integer number (148169615).

Almost surely, 2^716949725 is an apocalyptic number.

It is an amenable number.

716949725 is a deficient number, since it is larger than the sum of its proper divisors (172067965).

716949725 is a wasteful number, since it uses less digits than its factorization.

716949725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28677999 (or 28677994 counting only the distinct ones).

The product of its digits is 952560, while the sum is 50.

The square root of 716949725 is about 26775.9168843945. The cubic root of 716949725 is about 895.0134617161.

The spelling of 716949725 in words is "seven hundred sixteen million, nine hundred forty-nine thousand, seven hundred twenty-five".