97516825 has 24 divisors (see below), whose sum is σ = 140274752. Its totient is φ = 65862720.

The previous prime is 97516817. The next prime is 97516829. The reversal of 97516825 is 52861579.

It is not a de Polignac number, because 97516825 - 2³ = 97516817 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97516829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7567 + ... + 15883.

Almost surely, 2^97516825 is an apocalyptic number.

It is an amenable number.

97516825 is a deficient number, since it is larger than the sum of its proper divisors (42757927).

97516825 is a wasteful number, since it uses less digits than its factorization.

97516825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8401 (or 8396 counting only the distinct ones).

The product of its digits is 151200, while the sum is 43.

The square root of 97516825 is about 9875.0607593067. The cubic root of 97516825 is about 460.2846772844.

The spelling of 97516825 in words is "ninety-seven million, five hundred sixteen thousand, eight hundred twenty-five".