87525315 has 12 divisors (see below), whose sum is σ = 151710624. Its totient is φ = 46680144.

The previous prime is 87525289. The next prime is 87525323. The reversal of 87525315 is 51352578.

It is not a de Polignac number, because 87525315 - 2⁹ = 87524803 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87525315.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 972459 + ... + 972548.

It is an arithmetic number, because the mean of its divisors is an integer number (12642552).

Almost surely, 2^87525315 is an apocalyptic number.

87525315 is a deficient number, since it is larger than the sum of its proper divisors (64185309).

87525315 is a wasteful number, since it uses less digits than its factorization.

87525315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945018 (or 1945015 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

The square root of 87525315 is about 9355.4965127459. The cubic root of 87525315 is about 443.9948106284.

The spelling of 87525315 in words is "eighty-seven million, five hundred twenty-five thousand, three hundred fifteen".