90411370925 has 6 divisors (see below), whose sum is σ = 112110099978. Its totient is φ = 72329096720.

The previous prime is 90411370913. The next prime is 90411370927. The reversal of 90411370925 is 52907311409.

It can be written as a sum of positive squares in 3 ways, for example, as 1102439209 + 89308931716 = 33203^2 + 298846^2 .

It is not a de Polignac number, because 90411370925 - 2⁴ = 90411370909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90411370927) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1808227394 + ... + 1808227443.

It is an arithmetic number, because the mean of its divisors is an integer number (18685016663).

Almost surely, 2^90411370925 is an apocalyptic number.

It is an amenable number.

90411370925 is a deficient number, since it is larger than the sum of its proper divisors (21698729053).

90411370925 is a wasteful number, since it uses less digits than its factorization.

90411370925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3616454847 (or 3616454842 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The spelling of 90411370925 in words is "ninety billion, four hundred eleven million, three hundred seventy thousand, nine hundred twenty-five".