99226725 has 24 divisors (see below), whose sum is σ = 176676192. Its totient is φ = 48849600.

The previous prime is 99226717. The next prime is 99226741. The reversal of 99226725 is 52762299.

It is not a de Polignac number, because 99226725 - 2³ = 99226717 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49911 + ... + 51860.

It is an arithmetic number, because the mean of its divisors is an integer number (7361508).

Almost surely, 2^99226725 is an apocalyptic number.

It is an amenable number.

99226725 is a deficient number, since it is larger than the sum of its proper divisors (77449467).

99226725 is a wasteful number, since it uses less digits than its factorization.

99226725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101797 (or 101792 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 99226725 is about 9961.2612153281. The cubic root of 99226725 is about 462.9593780009.

The spelling of 99226725 in words is "ninety-nine million, two hundred twenty-six thousand, seven hundred twenty-five".