97651325 has 24 divisors (see below), whose sum is σ = 125174280. Its totient is φ = 75513600.

The previous prime is 97651321. The next prime is 97651339. The reversal of 97651325 is 52315679.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 1865956 + 95785369 = 1366^2 + 9787^2 .

It is not a de Polignac number, because 97651325 - 2² = 97651321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97651321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211595 + ... + 212055.

It is an arithmetic number, because the mean of its divisors is an integer number (5215595).

Almost surely, 2^97651325 is an apocalyptic number.

It is an amenable number.

97651325 is a deficient number, since it is larger than the sum of its proper divisors (27522955).

97651325 is a wasteful number, since it uses less digits than its factorization.

97651325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737 (or 732 counting only the distinct ones).

The product of its digits is 56700, while the sum is 38.

The square root of 97651325 is about 9881.8684974047. The cubic root of 97651325 is about 460.4961958217.

The spelling of 97651325 in words is "ninety-seven million, six hundred fifty-one thousand, three hundred twenty-five".