90492888325 has 48 divisors (see below), whose sum is σ = 135748990080. Its totient is φ = 58519077120.

The previous prime is 90492888319. The next prime is 90492888331. The reversal of 90492888325 is 52388829409.

It is an interprime number because it is at equal distance from previous prime (90492888319) and next prime (90492888331).

It is not a de Polignac number, because 90492888325 - 2³³ = 81902953733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 90492888325.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 10887 + ... + 425563.

It is an arithmetic number, because the mean of its divisors is an integer number (2828103960).

Almost surely, 2^90492888325 is an apocalyptic number.

It is an amenable number.

90492888325 is a deficient number, since it is larger than the sum of its proper divisors (45256101755).

90492888325 is a wasteful number, since it uses less digits than its factorization.

90492888325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414766 (or 414761 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 58.

The spelling of 90492888325 in words is "ninety billion, four hundred ninety-two million, eight hundred eighty-eight thousand, three hundred twenty-five".