104525521 has 8 divisors (see below), whose sum is σ = 109728000. Its totient is φ = 99437520.

The previous prime is 104525489. The next prime is 104525527. The reversal of 104525521 is 125525401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104525521 - 2⁵ = 104525489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104525527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26746 + ... + 30403.

It is an arithmetic number, because the mean of its divisors is an integer number (13716000).

Almost surely, 2^104525521 is an apocalyptic number.

It is an amenable number.

104525521 is a deficient number, since it is larger than the sum of its proper divisors (5202479).

104525521 is an equidigital number, since it uses as much as digits as its factorization.

104525521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57239.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 104525521 is about 10223.7723468395. The cubic root of 104525521 is about 471.0577069378.

It can be divided in two parts, 104 and 525521, that added together give a square (525625 = 725²).

The spelling of 104525521 in words is "one hundred four million, five hundred twenty-five thousand, five hundred twenty-one".