1325855538056 has 32 divisors (see below), whose sum is σ = 2990651592000. Its totient is φ = 538317285696.

The previous prime is 1325855537989. The next prime is 1325855538173. The reversal of 1325855538056 is 6508355585231.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a junction number, because it is equal to n+sod(n) for n = 1325855537992 and 1325855538010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623051351 + ... + 623053478.

It is an arithmetic number, because the mean of its divisors is an integer number (93457862250).

Almost surely, 2^{1325855538056} is an apocalyptic number.

It is an amenable number.

1325855538056 is an abundant number, since it is smaller than the sum of its proper divisors (1664796053944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1325855538056 is a wasteful number, since it uses less digits than its factorization.

1325855538056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246104861 (or 1246104857 counting only the distinct ones).

The product of its (nonzero) digits is 21600000, while the sum is 56.

The spelling of 1325855538056 in words is "one trillion, three hundred twenty-five billion, eight hundred fifty-five million, five hundred thirty-eight thousand, fifty-six".