99455083225 has 9 divisors (see below), whose sum is σ = 123326258493. Its totient is φ = 79562805120.

The previous prime is 99455083207. The next prime is 99455083229. The reversal of 99455083225 is 52238055499.

The square root of 99455083225 is 315365.

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

It can be written as a sum of positive squares in 4 ways, for example, as 57644648649 + 41810434576 = 240093^2 + 204476^2 .

It is not a de Polignac number, because 99455083225 - 2⁵ = 99455083193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99455083229) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1545289 + ... + 1608361.

Almost surely, 2^99455083225 is an apocalyptic number.

99455083225 is the 315365-th square number.

99455083225 is the 157683-rd centered octagonal number.

It is an amenable number.

99455083225 is a deficient number, since it is larger than the sum of its proper divisors (23871175268).

99455083225 is an frugal number, since it uses more digits than its factorization.

99455083225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126156 (or 63078 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 52.

The spelling of 99455083225 in words is "ninety-nine billion, four hundred fifty-five million, eighty-three thousand, two hundred twenty-five".