90110025 has 36 divisors (see below), whose sum is σ = 166616320. Its totient is φ = 46504800.

The previous prime is 90110023. The next prime is 90110057. The reversal of 90110025 is 52001109.

It is not a de Polignac number, because 90110025 - 2¹ = 90110023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (90110023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 516 + ... + 13434.

Almost surely, 2^90110025 is an apocalyptic number.

It is an amenable number.

90110025 is a deficient number, since it is larger than the sum of its proper divisors (76506295).

90110025 is a wasteful number, since it uses less digits than its factorization.

90110025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12966 (or 12958 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 90110025 is about 9492.6300359805. The cubic root of 90110025 is about 448.3230175331.

The spelling of 90110025 in words is "ninety million, one hundred ten thousand, twenty-five".