90525682 has 16 divisors (see below), whose sum is σ = 146404440. Its totient is φ = 41732352.

The previous prime is 90525661. The next prime is 90525683. The reversal of 90525682 is 28652509.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 82283041 + 8242641 = 9071^2 + 2871^2 .

It is not an unprimeable number, because it can be changed into a prime (90525683) 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, 30538 + ... + 33370.

Almost surely, 2^90525682 is an apocalyptic number.

90525682 is a deficient number, since it is larger than the sum of its proper divisors (55878758).

90525682 is a wasteful number, since it uses less digits than its factorization.

90525682 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 90525682 is about 9514.4985154237. The cubic root of 90525682 is about 449.0112976094.

The spelling of 90525682 in words is "ninety million, five hundred twenty-five thousand, six hundred eighty-two".