1393379347225 has 12 divisors (see below), whose sum is σ = 1753578308944. Its totient is φ = 1098066111120.

The previous prime is 1393379347127. The next prime is 1393379347229. The reversal of 1393379347225 is 5227439733931.

It is not a de Polignac number, because 1393379347225 - 2²¹ = 1393377250073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1393379347225.

It is not an unprimeable number, because it can be changed into a prime (1393379347229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 415932459 + ... + 415935808.

Almost surely, 2^{1393379347225} is an apocalyptic number.

It is an amenable number.

1393379347225 is a deficient number, since it is larger than the sum of its proper divisors (360198961719).

1393379347225 is an equidigital number, since it uses as much as digits as its factorization.

1393379347225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831868344 (or 831868339 counting only the distinct ones).

The product of its digits is 25719120, while the sum is 58.

The spelling of 1393379347225 in words is "one trillion, three hundred ninety-three billion, three hundred seventy-nine million, three hundred forty-seven thousand, two hundred twenty-five".