1313195125 has 16 divisors (see below), whose sum is σ = 1787857344. Its totient is φ = 955050000.

The previous prime is 1313195119. The next prime is 1313195131. The reversal of 1313195125 is 5215913131.

It is an interprime number because it is at equal distance from previous prime (1313195119) and next prime (1313195131).

It is not a de Polignac number, because 1313195125 - 2⁷ = 1313194997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 476151 + ... + 478900.

It is an arithmetic number, because the mean of its divisors is an integer number (111741084).

Almost surely, 2^1313195125 is an apocalyptic number.

It is an amenable number.

1313195125 is a deficient number, since it is larger than the sum of its proper divisors (474662219).

1313195125 is an equidigital number, since it uses as much as digits as its factorization.

1313195125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955077 (or 955067 counting only the distinct ones).

The product of its digits is 4050, while the sum is 31.

The square root of 1313195125 is about 36238.0342320055. The cubic root of 1313195125 is about 1095.0730405884.

The spelling of 1313195125 in words is "one billion, three hundred thirteen million, one hundred ninety-five thousand, one hundred twenty-five".