97436725 has 12 divisors (see below), whose sum is σ = 124088164. Its totient is φ = 75841920.

The previous prime is 97436711. The next prime is 97436749. The reversal of 97436725 is 52763479.

It can be written as a sum of positive squares in 6 ways, for example, as 16184529 + 81252196 = 4023^2 + 9014^2 .

It is not a de Polignac number, because 97436725 - 2¹¹ = 97434677 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, 51744 + ... + 53593.

Almost surely, 2^97436725 is an apocalyptic number.

It is an amenable number.

97436725 is a deficient number, since it is larger than the sum of its proper divisors (26651439).

97436725 is a wasteful number, since it uses less digits than its factorization.

97436725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105384 (or 105379 counting only the distinct ones).

The product of its digits is 317520, while the sum is 43.

The square root of 97436725 is about 9871.0042548871. The cubic root of 97436725 is about 460.1586173219.

The spelling of 97436725 in words is "ninety-seven million, four hundred thirty-six thousand, seven hundred twenty-five".