1580825104 has 40 divisors (see below), whose sum is σ = 3246240888. Its totient is φ = 743178240.

The previous prime is 1580825089. The next prime is 1580825107. The reversal of 1580825104 is 4015280851.

It can be written as a sum of positive squares in 4 ways, for example, as 1198544400 + 382280704 = 34620^2 + 19552^2 .

It is a super-2 number, since 2×1580825104² = 4998016018873221632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 1580825104.

It is not an unprimeable number, because it can be changed into a prime (1580825107) 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, 350544 + ... + 355024.

Almost surely, 2^1580825104 is an apocalyptic number.

It is an amenable number.

1580825104 is an abundant number, since it is smaller than the sum of its proper divisors (1665415784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1580825104 is a wasteful number, since it uses less digits than its factorization.

1580825104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5803 (or 5797 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 1580825104 is about 39759.5913459885. The cubic root of 1580825104 is about 1164.9159938689.

The spelling of 1580825104 in words is "one billion, five hundred eighty million, eight hundred twenty-five thousand, one hundred four".