87525955 has 12 divisors (see below), whose sum is σ = 115448256. Its totient is φ = 63654800.

The previous prime is 87525953. The next prime is 87525961. The reversal of 87525955 is 55952578.

It is not a de Polignac number, because 87525955 - 2¹ = 87525953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87525953) 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, 71731 + ... + 72940.

It is an arithmetic number, because the mean of its divisors is an integer number (9620688).

Almost surely, 2^87525955 is an apocalyptic number.

87525955 is a deficient number, since it is larger than the sum of its proper divisors (27922301).

87525955 is a wasteful number, since it uses less digits than its factorization.

87525955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144698 (or 144687 counting only the distinct ones).

The product of its digits is 630000, while the sum is 46.

The square root of 87525955 is about 9355.5307171747. The cubic root of 87525955 is about 443.9958928143.

The spelling of 87525955 in words is "eighty-seven million, five hundred twenty-five thousand, nine hundred fifty-five".