90525115 has 8 divisors (see below), whose sum is σ = 112134528. Its totient is φ = 70083840.

The previous prime is 90525077. The next prime is 90525137. The reversal of 90525115 is 51152509.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 90525115 - 2¹¹ = 90523067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291862 + ... + 292171.

It is an arithmetic number, because the mean of its divisors is an integer number (14016816).

Almost surely, 2^90525115 is an apocalyptic number.

90525115 is a deficient number, since it is larger than the sum of its proper divisors (21609413).

90525115 is a wasteful number, since it uses less digits than its factorization.

90525115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584069.

The product of its (nonzero) digits is 2250, while the sum is 28.

The square root of 90525115 is about 9514.4687187462. The cubic root of 90525115 is about 449.0103601593.

The spelling of 90525115 in words is "ninety million, five hundred twenty-five thousand, one hundred fifteen".