90050838925 has 24 divisors (see below), whose sum is σ = 115997700672. Its totient is φ = 69293616000.

The previous prime is 90050838919. The next prime is 90050838953. The reversal of 90050838925 is 52983805009.

It is not a de Polignac number, because 90050838925 - 2⁵ = 90050838893 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 545919 + ... + 691468.

It is an arithmetic number, because the mean of its divisors is an integer number (4833237528).

Almost surely, 2^90050838925 is an apocalyptic number.

It is an amenable number.

90050838925 is a deficient number, since it is larger than the sum of its proper divisors (25946861747).

90050838925 is a wasteful number, since it uses less digits than its factorization.

90050838925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237509 (or 1237504 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 49.

The spelling of 90050838925 in words is "ninety billion, fifty million, eight hundred thirty-eight thousand, nine hundred twenty-five".