87925 has 6 divisors (see below), whose sum is σ = 109058. Its totient is φ = 70320.

The previous prime is 87917. The next prime is 87931. The reversal of 87925 is 52978.

It can be written as a sum of positive squares in 3 ways, for example, as 23409 + 64516 = 153^2 + 254^2 .

It is not a de Polignac number, because 87925 - 2³ = 87917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1734 + ... + 1783.

2⁸⁷⁹²⁵ is an apocalyptic number.

It is an amenable number.

87925 is a deficient number, since it is larger than the sum of its proper divisors (21133).

87925 is a wasteful number, since it uses less digits than its factorization.

87925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3527 (or 3522 counting only the distinct ones).

The product of its digits is 5040, while the sum is 31.

The square root of 87925 is about 296.5215000637. The cubic root of 87925 is about 44.4669619693.

The spelling of 87925 in words is "eighty-seven thousand, nine hundred twenty-five".