97525500 has 96 divisors (see below), whose sum is σ = 287938560. Its totient is φ = 25646400.

The previous prime is 97525489. The next prime is 97525501. The reversal of 97525500 is 552579.

It is a super-2 number, since 2×97525500² = 19022446300500000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97525501) 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, 118089 + ... + 118911.

It is an arithmetic number, because the mean of its divisors is an integer number (2999360).

Almost surely, 2^97525500 is an apocalyptic number.

It is a pronic number, being equal to 9875×9876.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97525500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143969280).

97525500 is an abundant number, since it is smaller than the sum of its proper divisors (190413060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97525500 is a wasteful number, since it uses less digits than its factorization.

97525500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 924 (or 912 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 33.

The square root of 97525500 is about 9875.4999873424. The cubic root of 97525500 is about 460.2983257024.

The spelling of 97525500 in words is "ninety-seven million, five hundred twenty-five thousand, five hundred".