90276795625 has 10 divisors (see below), whose sum is σ = 112809884594. Its totient is φ = 72221436000.

The previous prime is 90276795619. The next prime is 90276795641. The reversal of 90276795625 is 52659767209.

It can be written as a sum of positive squares in 5 ways, for example, as 63855268416 + 26421527209 = 252696^2 + 162547^2 .

It is not a de Polignac number, because 90276795625 - 2⁵ = 90276795593 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 90276795625.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 72220812 + ... + 72222061.

Almost surely, 2^90276795625 is an apocalyptic number.

It is an amenable number.

90276795625 is a deficient number, since it is larger than the sum of its proper divisors (22533088969).

90276795625 is an equidigital number, since it uses as much as digits as its factorization.

90276795625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144442893 (or 144442878 counting only the distinct ones).

The product of its (nonzero) digits is 14288400, while the sum is 58.

The spelling of 90276795625 in words is "ninety billion, two hundred seventy-six million, seven hundred ninety-five thousand, six hundred twenty-five".