1104520025 has 30 divisors (see below), whose sum is σ = 1597864062. Its totient is φ = 757344000.

The previous prime is 1104520009. The next prime is 1104520031. The reversal of 1104520025 is 5200254011.

It can be written as a sum of positive squares in 3 ways, for example, as 55472704 + 1049047321 = 7448^2 + 32389^2 .

It is not a de Polignac number, because 1104520025 - 2⁴ = 1104520009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1104519979 and 1104520006.

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, 50825 + ... + 69225.

Almost surely, 2^1104520025 is an apocalyptic number.

It is an amenable number.

1104520025 is a deficient number, since it is larger than the sum of its proper divisors (493344037).

1104520025 is an frugal number, since it uses more digits than its factorization.

1104520025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18439 (or 18413 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1104520025 is about 33234.3199870255. The cubic root of 1104520025 is about 1033.6921019807.

Adding to 1104520025 its reverse (5200254011), we get a palindrome (6304774036).

The spelling of 1104520025 in words is "one billion, one hundred four million, five hundred twenty thousand, twenty-five".