90026128502925 has 12 divisors (see below), whose sum is σ = 148843199124960. Its totient is φ = 48013935201520.

The previous prime is 90026128502861. The next prime is 90026128502941. The reversal of 90026128502925 is 52920582162009.

It is a happy number.

It is not a de Polignac number, because 90026128502925 - 2⁶ = 90026128502861 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 600174189945 + ... + 600174190094.

It is an arithmetic number, because the mean of its divisors is an integer number (12403599927080).

Almost surely, 2^{90026128502925} is an apocalyptic number.

It is an amenable number.

90026128502925 is a deficient number, since it is larger than the sum of its proper divisors (58817070622035).

90026128502925 is a wasteful number, since it uses less digits than its factorization.

90026128502925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1200348380052 (or 1200348380047 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 51.

The spelling of 90026128502925 in words is "ninety trillion, twenty-six billion, one hundred twenty-eight million, five hundred two thousand, nine hundred twenty-five".