99456625 has 8 divisors (see below), whose sum is σ = 124122024. Its totient is φ = 79565200.

The previous prime is 99456593. The next prime is 99456667. The reversal of 99456625 is 52665499.

It can be written as a sum of positive squares in 4 ways, for example, as 5308416 + 94148209 = 2304^2 + 9703^2 .

It is not a de Polignac number, because 99456625 - 2⁵ = 99456593 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397702 + ... + 397951.

It is an arithmetic number, because the mean of its divisors is an integer number (15515253).

Almost surely, 2^99456625 is an apocalyptic number.

It is an amenable number.

99456625 is a deficient number, since it is larger than the sum of its proper divisors (24665399).

99456625 is an equidigital number, since it uses as much as digits as its factorization.

99456625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795668 (or 795658 counting only the distinct ones).

The product of its digits is 583200, while the sum is 46.

The square root of 99456625 is about 9972.7942423375. The cubic root of 99456625 is about 463.3166482384.

The spelling of 99456625 in words is "ninety-nine million, four hundred fifty-six thousand, six hundred twenty-five".