99498625 has 16 divisors (see below), whose sum is σ = 126219600. Its totient is φ = 78288000.

The previous prime is 99498617. The next prime is 99498629. The reversal of 99498625 is 52689499.

It can be written as a sum of positive squares in 8 ways, for example, as 58384881 + 41113744 = 7641^2 + 6412^2 .

It is not a de Polignac number, because 99498625 - 2³ = 99498617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (99498629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1101 + ... + 14149.

It is an arithmetic number, because the mean of its divisors is an integer number (7888725).

Almost surely, 2^99498625 is an apocalyptic number.

It is an amenable number.

99498625 is a deficient number, since it is larger than the sum of its proper divisors (26720975).

99498625 is a wasteful number, since it uses less digits than its factorization.

99498625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13125 (or 13115 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 52.

The square root of 99498625 is about 9974.8997488697. The cubic root of 99498625 is about 463.3818577729.

The spelling of 99498625 in words is "ninety-nine million, four hundred ninety-eight thousand, six hundred twenty-five".