87525250 has 32 divisors (see below), whose sum is σ = 166188672. Its totient is φ = 34510000.

The previous prime is 87525247. The next prime is 87525257. The reversal of 87525250 is 5252578.

It is not an unprimeable number, because it can be changed into a prime (87525257) 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 15 ways as a sum of consecutive naturals, for example, 15285 + ... + 20215.

It is an arithmetic number, because the mean of its divisors is an integer number (5193396).

Almost surely, 2^87525250 is an apocalyptic number.

87525250 is a deficient number, since it is larger than the sum of its proper divisors (78663422).

87525250 is a wasteful number, since it uses less digits than its factorization.

87525250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019 (or 5009 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 87525250 is about 9355.4930388516. The cubic root of 87525250 is about 443.9947007186.

The spelling of 87525250 in words is "eighty-seven million, five hundred twenty-five thousand, two hundred fifty".