99180325 has 12 divisors (see below), whose sum is σ = 123109060. Its totient is φ = 79263360.

The previous prime is 99180311. The next prime is 99180343. The reversal of 99180325 is 52308199.

It can be written as a sum of positive squares in 6 ways, for example, as 3101121 + 96079204 = 1761^2 + 9802^2 .

It is not a de Polignac number, because 99180325 - 2¹³ = 99172133 is a prime.

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, 40537 + ... + 42913.

Almost surely, 2^99180325 is an apocalyptic number.

It is an amenable number.

99180325 is a deficient number, since it is larger than the sum of its proper divisors (23928735).

99180325 is a wasteful number, since it uses less digits than its factorization.

99180325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4056 (or 4051 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 99180325 is about 9958.9319206429. The cubic root of 99180325 is about 462.8872043523.

The spelling of 99180325 in words is "ninety-nine million, one hundred eighty thousand, three hundred twenty-five".