1300873825 has 6 divisors (see below), whose sum is σ = 1613083574. Its totient is φ = 1040699040.

The previous prime is 1300873811. The next prime is 1300873837. The reversal of 1300873825 is 5283780031.

It can be written as a sum of positive squares in 3 ways, for example, as 385690321 + 915183504 = 19639^2 + 30252^2 .

It is not a de Polignac number, because 1300873825 - 2¹³ = 1300865633 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 5 ways as a sum of consecutive naturals, for example, 26017452 + ... + 26017501.

Almost surely, 2^1300873825 is an apocalyptic number.

It is an amenable number.

1300873825 is a deficient number, since it is larger than the sum of its proper divisors (312209749).

1300873825 is an equidigital number, since it uses as much as digits as its factorization.

1300873825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52034963 (or 52034958 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 1300873825 is about 36067.6284914880. The cubic root of 1300873825 is about 1091.6373632624.

The spelling of 1300873825 in words is "one billion, three hundred million, eight hundred seventy-three thousand, eight hundred twenty-five".