117465725 has 12 divisors (see below), whose sum is σ = 156862356. Its totient is φ = 86743680.

The previous prime is 117465709. The next prime is 117465743. The reversal of 117465725 is 527564711.

It can be written as a sum of positive squares in 6 ways, for example, as 8868484 + 108597241 = 2978^2 + 10421^2 .

It is not a de Polignac number, because 117465725 - 2⁴ = 117465709 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 11 ways as a sum of consecutive naturals, for example, 180392 + ... + 181041.

It is an arithmetic number, because the mean of its divisors is an integer number (13071863).

Almost surely, 2^117465725 is an apocalyptic number.

It is an amenable number.

117465725 is a deficient number, since it is larger than the sum of its proper divisors (39396631).

117465725 is a wasteful number, since it uses less digits than its factorization.

117465725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361456 (or 361451 counting only the distinct ones).

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

The square root of 117465725 is about 10838.1605911704. The cubic root of 117465725 is about 489.7454251676.

It can be divided in two parts, 11746 and 5725, that added together give a palindrome (17471).

The spelling of 117465725 in words is "one hundred seventeen million, four hundred sixty-five thousand, seven hundred twenty-five".