1315310444425 has 12 divisors (see below), whose sum is σ = 1683597369856. Its totient is φ = 1018304859600.

The previous prime is 1315310444369. The next prime is 1315310444449. The reversal of 1315310444425 is 5244440135131.

It is a happy number.

It is not a de Polignac number, because 1315310444425 - 2⁷ = 1315310444297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 848586609 + ... + 848588158.

Almost surely, 2^{1315310444425} is an apocalyptic number.

It is an amenable number.

1315310444425 is a deficient number, since it is larger than the sum of its proper divisors (368286925431).

1315310444425 is a wasteful number, since it uses less digits than its factorization.

1315310444425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1697174808 (or 1697174803 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 1315310444425 its reverse (5244440135131), we get a palindrome (6559750579556).

The spelling of 1315310444425 in words is "one trillion, three hundred fifteen billion, three hundred ten million, four hundred forty-four thousand, four hundred twenty-five".