97725 has 12 divisors (see below), whose sum is σ = 161696. Its totient is φ = 52080.

The previous prime is 97711. The next prime is 97729. The reversal of 97725 is 52779.

97725 = 65² + 66² + ... + 82².

It is a happy number.

It is not a de Polignac number, because 97725 - 2⁹ = 97213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 97692 and 97701.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 97725.

It is not an unprimeable number, because it can be changed into a prime (97729) 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 11 ways as a sum of consecutive naturals, for example, 577 + ... + 726.

2⁹⁷⁷²⁵ is an apocalyptic number.

It is an amenable number.

97725 is a deficient number, since it is larger than the sum of its proper divisors (63971).

97725 is a wasteful number, since it uses less digits than its factorization.

97725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1316 (or 1311 counting only the distinct ones).

The product of its digits is 4410, while the sum is 30.

The square root of 97725 is about 312.6099806468. The cubic root of 97725 is about 46.0611976905.

The spelling of 97725 in words is "ninety-seven thousand, seven hundred twenty-five".