98597725 has 12 divisors (see below), whose sum is σ = 122385024. Its totient is φ = 78798320.

The previous prime is 98597713. The next prime is 98597731. The reversal of 98597725 is 52779589.

It is not a de Polignac number, because 98597725 - 2⁵ = 98597693 is a prime.

It is a super-2 number, since 2×98597725² = 19443022750351250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43572 + ... + 45778.

It is an arithmetic number, because the mean of its divisors is an integer number (10198752).

Almost surely, 2^98597725 is an apocalyptic number.

It is an amenable number.

98597725 is a deficient number, since it is larger than the sum of its proper divisors (23787299).

98597725 is a wasteful number, since it uses less digits than its factorization.

98597725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4004 (or 3999 counting only the distinct ones).

The product of its digits is 1587600, while the sum is 52.

The square root of 98597725 is about 9929.6387144750. The cubic root of 98597725 is about 461.9790677222.

The spelling of 98597725 in words is "ninety-eight million, five hundred ninety-seven thousand, seven hundred twenty-five".