97157625 has 32 divisors (see below), whose sum is σ = 163398144. Its totient is φ = 51264000.

The previous prime is 97157623. The next prime is 97157629. The reversal of 97157625 is 52675179.

It is not a de Polignac number, because 97157625 - 2¹ = 97157623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97157623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35040 + ... + 37710.

It is an arithmetic number, because the mean of its divisors is an integer number (5106192).

Almost surely, 2^97157625 is an apocalyptic number.

It is an amenable number.

97157625 is a deficient number, since it is larger than the sum of its proper divisors (66240519).

97157625 is a wasteful number, since it uses less digits than its factorization.

97157625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786 (or 2776 counting only the distinct ones).

The product of its digits is 132300, while the sum is 42.

The square root of 97157625 is about 9856.8567505062. The cubic root of 97157625 is about 459.7188341641.

The spelling of 97157625 in words is "ninety-seven million, one hundred fifty-seven thousand, six hundred twenty-five".