99925329 has 32 divisors (see below), whose sum is σ = 159805440. Its totient is φ = 54331200.

The previous prime is 99925289. The next prime is 99925349. The reversal of 99925329 is 92352999.

It is not a de Polignac number, because 99925329 - 2⁹ = 99924817 is a prime.

It is a super-3 number, since 3×99925329³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (99925349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42084 + ... + 44394.

It is an arithmetic number, because the mean of its divisors is an integer number (4993920).

Almost surely, 2^99925329 is an apocalyptic number.

It is an amenable number.

99925329 is a deficient number, since it is larger than the sum of its proper divisors (59880111).

99925329 is a wasteful number, since it uses less digits than its factorization.

99925329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2421.

The product of its digits is 393660, while the sum is 48.

The square root of 99925329 is about 9996.2657527699. The cubic root of 99925329 is about 464.0433239001.

The spelling of 99925329 in words is "ninety-nine million, nine hundred twenty-five thousand, three hundred twenty-nine".