104245025 has 12 divisors (see below), whose sum is σ = 129400572. Its totient is φ = 83307840.

The previous prime is 104245007. The next prime is 104245049. The reversal of 104245025 is 520542401.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 14961424 + 89283601 = 3868^2 + 9449^2 .

It is not a de Polignac number, because 104245025 - 2²⁰ = 103196449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32807 + ... + 35843.

It is an arithmetic number, because the mean of its divisors is an integer number (10783381).

Almost surely, 2^104245025 is an apocalyptic number.

It is an amenable number.

104245025 is a deficient number, since it is larger than the sum of its proper divisors (25155547).

104245025 is a wasteful number, since it uses less digits than its factorization.

104245025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4420 (or 4415 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 104245025 is about 10210.0452986263. The cubic root of 104245025 is about 470.6359656933.

Adding to 104245025 its reverse (520542401), we get a palindrome (624787426).

The spelling of 104245025 in words is "one hundred four million, two hundred forty-five thousand, twenty-five".