104451525 has 30 divisors (see below), whose sum is σ = 193484082. Its totient is φ = 55706400.

The previous prime is 104451517. The next prime is 104451547. The reversal of 104451525 is 525154401.

It can be written as a sum of positive squares in 3 ways, for example, as 1205604 + 103245921 = 1098^2 + 10161^2 .

It is not a de Polignac number, because 104451525 - 2³ = 104451517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 23766 + ... + 27815.

Almost surely, 2^104451525 is an apocalyptic number.

104451525 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104451525 is a deficient number, since it is larger than the sum of its proper divisors (89032557).

104451525 is an equidigital number, since it uses as much as digits as its factorization.

104451525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51603 (or 51589 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 104451525 is about 10220.1528853535. The cubic root of 104451525 is about 470.9465231995.

It can be divided in two parts, 104451 and 525, that added together give a 4-th power (104976 = 18⁴).

The spelling of 104451525 in words is "one hundred four million, four hundred fifty-one thousand, five hundred twenty-five".