1104142255825 has 18 divisors (see below), whose sum is σ = 1592668872006. Its totient is φ = 757126117440.

The previous prime is 1104142255819. The next prime is 1104142255849. The reversal of 1104142255825 is 5285522414011.

It can be written as a sum of positive squares in 3 ways, for example, as 8584393104 + 1095557862721 = 92652^2 + 1046689^2 .

It is not a de Polignac number, because 1104142255825 - 2¹⁷ = 1104142124753 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 17 ways as a sum of consecutive naturals, for example, 450669084 + ... + 450671533.

Almost surely, 2^{1104142255825} is an apocalyptic number.

It is an amenable number.

1104142255825 is a deficient number, since it is larger than the sum of its proper divisors (488526616181).

1104142255825 is an equidigital number, since it uses as much as digits as its factorization.

1104142255825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 901340641 (or 901340629 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 40.

Adding to 1104142255825 its reverse (5285522414011), we get a palindrome (6389664669836).

The spelling of 1104142255825 in words is "one trillion, one hundred four billion, one hundred forty-two million, two hundred fifty-five thousand, eight hundred twenty-five".