97175525 has 6 divisors (see below), whose sum is σ = 120497682. Its totient is φ = 77740400.

The previous prime is 97175521. The next prime is 97175531. The reversal of 97175525 is 52557179.

It can be written as a sum of positive squares in 3 ways, for example, as 4072324 + 93103201 = 2018^2 + 9649^2 .

It is not a de Polignac number, because 97175525 - 2² = 97175521 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 (97175521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1943486 + ... + 1943535.

It is an arithmetic number, because the mean of its divisors is an integer number (20082947).

Almost surely, 2^97175525 is an apocalyptic number.

It is an amenable number.

97175525 is a deficient number, since it is larger than the sum of its proper divisors (23322157).

97175525 is a wasteful number, since it uses less digits than its factorization.

97175525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887031 (or 3887026 counting only the distinct ones).

The product of its digits is 110250, while the sum is 41.

The square root of 97175525 is about 9857.7647060579. The cubic root of 97175525 is about 459.7470647905.

The spelling of 97175525 in words is "ninety-seven million, one hundred seventy-five thousand, five hundred twenty-five".