104887525 has 6 divisors (see below), whose sum is σ = 130060562. Its totient is φ = 83910000.

The previous prime is 104887511. The next prime is 104887529. The reversal of 104887525 is 525788401.

It can be written as a sum of positive squares in 3 ways, for example, as 11068929 + 93818596 = 3327^2 + 9686^2 .

It is not a de Polignac number, because 104887525 - 2⁵ = 104887493 is a prime.

It is a super-2 number, since 2×104887525² = 22002785801251250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104887529) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2097726 + ... + 2097775.

Almost surely, 2^104887525 is an apocalyptic number.

It is an amenable number.

104887525 is a deficient number, since it is larger than the sum of its proper divisors (25173037).

104887525 is an equidigital number, since it uses as much as digits as its factorization.

104887525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4195511 (or 4195506 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 40.

The square root of 104887525 is about 10241.4610774049. The cubic root of 104887525 is about 471.6008862192.

The spelling of 104887525 in words is "one hundred four million, eight hundred eighty-seven thousand, five hundred twenty-five".