97707525 has 48 divisors (see below), whose sum is σ = 168739200. Its totient is φ = 49826560.

The previous prime is 97707497. The next prime is 97707541. The reversal of 97707525 is 52570779.

It is not a de Polignac number, because 97707525 - 2⁷ = 97707397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 363091 + ... + 363359.

It is an arithmetic number, because the mean of its divisors is an integer number (3515400).

Almost surely, 2^97707525 is an apocalyptic number.

It is an amenable number.

97707525 is a deficient number, since it is larger than the sum of its proper divisors (71031675).

97707525 is a wasteful number, since it uses less digits than its factorization.

97707525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 154350, while the sum is 42.

The square root of 97707525 is about 9884.7116801655. The cubic root of 97707525 is about 460.5845200133.

The spelling of 97707525 in words is "ninety-seven million, seven hundred seven thousand, five hundred twenty-five".