97825 has 24 divisors (see below), whose sum is σ = 152768. Its totient is φ = 60480.

The previous prime is 97813. The next prime is 97829. The reversal of 97825 is 52879.

It is not a de Polignac number, because 97825 - 2¹³ = 89633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (97829) 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, 2254 + ... + 2296.

2⁹⁷⁸²⁵ is an apocalyptic number.

It is an amenable number.

97825 is a deficient number, since it is larger than the sum of its proper divisors (54943).

97825 is a wasteful number, since it uses less digits than its factorization.

97825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73 (or 68 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 97825 is about 312.7698834607. The cubic root of 97825 is about 46.0769034960.

The spelling of 97825 in words is "ninety-seven thousand, eight hundred twenty-five".