97525131 has 8 divisors (see below), whose sum is σ = 141854784. Its totient is φ = 59106120.

The previous prime is 97525097. The next prime is 97525139. The reversal of 97525131 is 13152579.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 97525131 - 2⁹ = 97524619 is a prime.

It is a super-2 number, since 2×97525131² = 19022302353134322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 2955307 = 97525131 / (9 + 7 + 5 + 2 + 5 + 1 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 97525092 and 97525101.

It is not an unprimeable number, because it can be changed into a prime (97525139) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1477621 + ... + 1477686.

It is an arithmetic number, because the mean of its divisors is an integer number (17731848).

Almost surely, 2^97525131 is an apocalyptic number.

97525131 is a deficient number, since it is larger than the sum of its proper divisors (44329653).

97525131 is a wasteful number, since it uses less digits than its factorization.

97525131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2955321.

The product of its digits is 9450, while the sum is 33.

The square root of 97525131 is about 9875.4813047264. The cubic root of 97525131 is about 460.2977451695.

It can be divided in two parts, 975 and 25131, that added together give a triangular number (26106 = T₂₂₈).

The spelling of 97525131 in words is "ninety-seven million, five hundred twenty-five thousand, one hundred thirty-one".