1325590547256 has 48 divisors (see below), whose sum is σ = 3590698848360. Its totient is φ = 441794865600.

The previous prime is 1325590547249. The next prime is 1325590547257. The reversal of 1325590547256 is 6527450955231.

1325590547256 is a `hidden beast` number, since 1 + 3 + 2 + 5 + 5 + 90 + 547 + 2 + 5 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325590547257) 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, 962515 + ... + 1891458.

Almost surely, 2^{1325590547256} is an apocalyptic number.

It is an amenable number.

1325590547256 is an abundant number, since it is smaller than the sum of its proper divisors (2265108301104).

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

1325590547256 is a wasteful number, since it uses less digits than its factorization.

1325590547256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860436 (or 2860429 counting only the distinct ones).

The product of its (nonzero) digits is 11340000, while the sum is 54.

The spelling of 1325590547256 in words is "one trillion, three hundred twenty-five billion, five hundred ninety million, five hundred forty-seven thousand, two hundred fifty-six".