87832525 has 12 divisors (see below), whose sum is σ = 118813824. Its totient is φ = 63878000.

The previous prime is 87832513. The next prime is 87832541. The reversal of 87832525 is 52523878.

It is not a de Polignac number, because 87832525 - 2²¹ = 85735373 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

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, 159421 + ... + 159970.

It is an arithmetic number, because the mean of its divisors is an integer number (9901152).

Almost surely, 2^87832525 is an apocalyptic number.

It is an amenable number.

87832525 is a deficient number, since it is larger than the sum of its proper divisors (30981299).

87832525 is a wasteful number, since it uses less digits than its factorization.

87832525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319412 (or 319407 counting only the distinct ones).

The product of its digits is 134400, while the sum is 40.

The square root of 87832525 is about 9371.9008210715. The cubic root of 87832525 is about 444.5136714504.

The spelling of 87832525 in words is "eighty-seven million, eight hundred thirty-two thousand, five hundred twenty-five".