1313407641025 has 24 divisors (see below), whose sum is σ = 1647061322400. Its totient is φ = 1038833980800.

The previous prime is 1313407641001. The next prime is 1313407641047. The reversal of 1313407641025 is 5201467043131.

It is a happy number.

It is not a de Polignac number, because 1313407641025 - 2¹³ = 1313407632833 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47554470 + ... + 47582080.

It is an arithmetic number, because the mean of its divisors is an integer number (68627555100).

Almost surely, 2^{1313407641025} is an apocalyptic number.

It is an amenable number.

1313407641025 is a deficient number, since it is larger than the sum of its proper divisors (333653681375).

1313407641025 is a wasteful number, since it uses less digits than its factorization.

1313407641025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49089 (or 49084 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 1313407641025 in words is "one trillion, three hundred thirteen billion, four hundred seven million, six hundred forty-one thousand, twenty-five".