97521052 has 12 divisors (see below), whose sum is σ = 174293280. Its totient is φ = 47722976.

The previous prime is 97521049. The next prime is 97521059. The reversal of 97521052 is 25012579.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97521059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259177 + ... + 259552.

It is an arithmetic number, because the mean of its divisors is an integer number (14524440).

Almost surely, 2^97521052 is an apocalyptic number.

It is an amenable number.

97521052 is a deficient number, since it is larger than the sum of its proper divisors (76772228).

97521052 is a wasteful number, since it uses less digits than its factorization.

97521052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518780 (or 518778 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 97521052 is about 9875.2747809871. The cubic root of 97521052 is about 460.2913277444.

The spelling of 97521052 in words is "ninety-seven million, five hundred twenty-one thousand, fifty-two".