90525158 has 16 divisors (see below), whose sum is σ = 143519040. Its totient is φ = 42705000.

The previous prime is 90525157. The next prime is 90525161. The reversal of 90525158 is 85152509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90525151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4793 + ... + 14283.

It is an arithmetic number, because the mean of its divisors is an integer number (8969940).

Almost surely, 2^90525158 is an apocalyptic number.

90525158 is a deficient number, since it is larger than the sum of its proper divisors (52993882).

90525158 is a wasteful number, since it uses less digits than its factorization.

90525158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9763.

The product of its (nonzero) digits is 18000, while the sum is 35.

The square root of 90525158 is about 9514.4709784622. The cubic root of 90525158 is about 449.0104312535.

The spelling of 90525158 in words is "ninety million, five hundred twenty-five thousand, one hundred fifty-eight".