90790125 has 32 divisors (see below), whose sum is σ = 151856640. Its totient is φ = 48171200.

The previous prime is 90790123. The next prime is 90790127. The reversal of 90790125 is 52109709.

It is an interprime number because it is at equal distance from previous prime (90790123) and next prime (90790127).

It is not a de Polignac number, because 90790125 - 2¹ = 90790123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90790123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89119 + ... + 90131.

It is an arithmetic number, because the mean of its divisors is an integer number (4745520).

Almost surely, 2^90790125 is an apocalyptic number.

It is an amenable number.

90790125 is a deficient number, since it is larger than the sum of its proper divisors (61066515).

90790125 is a wasteful number, since it uses less digits than its factorization.

90790125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270 (or 1260 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 33.

The square root of 90790125 is about 9528.3852252100. The cubic root of 90790125 is about 449.4480888067.

The spelling of 90790125 in words is "ninety million, seven hundred ninety thousand, one hundred twenty-five".