90888425 has 12 divisors (see below), whose sum is σ = 112820160. Its totient is φ = 72634320.

The previous prime is 90888401. The next prime is 90888437. The reversal of 90888425 is 52488809.

It is not a de Polignac number, because 90888425 - 2¹⁸ = 90626281 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43556 + ... + 45594.

It is an arithmetic number, because the mean of its divisors is an integer number (9401680).

Almost surely, 2^90888425 is an apocalyptic number.

It is an amenable number.

90888425 is a deficient number, since it is larger than the sum of its proper divisors (21931735).

90888425 is a wasteful number, since it uses less digits than its factorization.

90888425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832 (or 3827 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 90888425 is about 9533.5421014437. The cubic root of 90888425 is about 449.6102386427.

The spelling of 90888425 in words is "ninety million, eight hundred eighty-eight thousand, four hundred twenty-five".