1312825792 has 28 divisors (see below), whose sum is σ = 2638125280. Its totient is φ = 648101376.

The previous prime is 1312825769. The next prime is 1312825817. The reversal of 1312825792 is 2975282131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124773 + ... + 134884.

It is an arithmetic number, because the mean of its divisors is an integer number (94218760).

Almost surely, 2^1312825792 is an apocalyptic number.

It is an amenable number.

1312825792 is an abundant number, since it is smaller than the sum of its proper divisors (1325299488).

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

1312825792 is an equidigital number, since it uses as much as digits as its factorization.

1312825792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259748 (or 259738 counting only the distinct ones).

The product of its digits is 60480, while the sum is 40.

The square root of 1312825792 is about 36232.9379432582. The cubic root of 1312825792 is about 1094.9703687345.

The spelling of 1312825792 in words is "one billion, three hundred twelve million, eight hundred twenty-five thousand, seven hundred ninety-two".