97525156 has 6 divisors (see below), whose sum is σ = 170669030. Its totient is φ = 48762576.

The previous prime is 97525151. The next prime is 97525187. The reversal of 97525156 is 65152579.

It can be written as a sum of positive squares in only one way, i.e., 49000000 + 48525156 = 7000^2 + 6966^2 .

It is a super-3 number, since 3×97525156³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (97525151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12190641 + ... + 12190648.

Almost surely, 2^97525156 is an apocalyptic number.

It is an amenable number.

97525156 is a deficient number, since it is larger than the sum of its proper divisors (73143874).

97525156 is a wasteful number, since it uses less digits than its factorization.

97525156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24381293 (or 24381291 counting only the distinct ones).

The product of its digits is 94500, while the sum is 40.

The square root of 97525156 is about 9875.4825704874. The cubic root of 97525156 is about 460.2977845010.

The spelling of 97525156 in words is "ninety-seven million, five hundred twenty-five thousand, one hundred fifty-six".