1325613474063 has 12 divisors (see below), whose sum is σ = 1914792122568. Its totient is φ = 883734421680.

The previous prime is 1325613474049. The next prime is 1325613474091. The reversal of 1325613474063 is 3604743165231.

1325613474063 is a `hidden beast` number, since 1 + 3 + 2 + 561 + 3 + 47 + 40 + 6 + 3 = 666.

It is not a de Polignac number, because 1325613474063 - 2²⁴ = 1325596696847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325613474013) 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, 515833 + ... + 1708013.

It is an arithmetic number, because the mean of its divisors is an integer number (159566010214).

Almost surely, 2^{1325613474063} is an apocalyptic number.

1325613474063 is a deficient number, since it is larger than the sum of its proper divisors (589178648505).

1325613474063 is a wasteful number, since it uses less digits than its factorization.

1325613474063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315734 (or 1315731 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 1325613474063 in words is "one trillion, three hundred twenty-five billion, six hundred thirteen million, four hundred seventy-four thousand, sixty-three".