99265954225 has 27 divisors (see below), whose sum is σ = 125261988579. Its totient is φ = 78035299200.

The previous prime is 99265954181. The next prime is 99265954247. The reversal of 99265954225 is 52245956299.

The square root of 99265954225 is 315065.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 64066190769 + 35199763456 = 253113^2 + 187616^2 .

It is not a de Polignac number, because 99265954225 - 2⁷ = 99265954097 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 99265954225.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 96094309 + ... + 96095341.

Almost surely, 2^99265954225 is an apocalyptic number.

99265954225 is the 315065-th square number.

99265954225 is the 157533-rd centered octagonal number.

It is an amenable number.

99265954225 is a deficient number, since it is larger than the sum of its proper divisors (25996034354).

99265954225 is an frugal number, since it uses more digits than its factorization.

99265954225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2198 (or 1099 counting only the distinct ones).

The product of its digits is 17496000, while the sum is 58.

The spelling of 99265954225 in words is "ninety-nine billion, two hundred sixty-five million, nine hundred fifty-four thousand, two hundred twenty-five".