1313401161425 has 12 divisors (see below), whose sum is σ = 1628900905500. Its totient is φ = 1050538048320.

The previous prime is 1313401161421. The next prime is 1313401161497. The reversal of 1313401161425 is 5241611043131.

It can be written as a sum of positive squares in 6 ways, for example, as 747451889809 + 565949271616 = 864553^2 + 752296^2 .

It is not a de Polignac number, because 1313401161425 - 2² = 1313401161421 is a prime.

It is a super-2 number, since 2×1313401161425² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1313401161391 and 1313401161400.

It is not an unprimeable number, because it can be changed into a prime (1313401161421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4425422 + ... + 4712871.

It is an arithmetic number, because the mean of its divisors is an integer number (135741742125).

Almost surely, 2^{1313401161425} is an apocalyptic number.

It is an amenable number.

1313401161425 is a deficient number, since it is larger than the sum of its proper divisors (315499744075).

1313401161425 is an equidigital number, since it uses as much as digits as its factorization.

1313401161425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9144052 (or 9144047 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 1313401161425 in words is "one trillion, three hundred thirteen billion, four hundred one million, one hundred sixty-one thousand, four hundred twenty-five".