89015525 has 12 divisors (see below), whose sum is σ = 113363652. Its totient is φ = 69287040.

The previous prime is 89015501. The next prime is 89015527. The reversal of 89015525 is 52551098.

It can be written as a sum of positive squares in 6 ways, for example, as 10975969 + 78039556 = 3313^2 + 8834^2 .

It is not a de Polignac number, because 89015525 - 2¹⁰ = 89014501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89015527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47192 + ... + 49041.

It is an arithmetic number, because the mean of its divisors is an integer number (9446971).

Almost surely, 2^89015525 is an apocalyptic number.

It is an amenable number.

89015525 is a deficient number, since it is larger than the sum of its proper divisors (24348127).

89015525 is a wasteful number, since it uses less digits than its factorization.

89015525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96280 (or 96275 counting only the distinct ones).

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

The square root of 89015525 is about 9434.8039195311. The cubic root of 89015525 is about 446.5004687860.

The spelling of 89015525 in words is "eighty-nine million, fifteen thousand, five hundred twenty-five".