1325260560455 has 64 divisors (see below), whose sum is σ = 1790929284480. Its totient is φ = 935215497216.

The previous prime is 1325260560433. The next prime is 1325260560497. The reversal of 1325260560455 is 5540650625231.

It is not a de Polignac number, because 1325260560455 - 2¹² = 1325260556359 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20510279 + ... + 20574791.

It is an arithmetic number, because the mean of its divisors is an integer number (27983270070).

Almost surely, 2^{1325260560455} is an apocalyptic number.

1325260560455 is a deficient number, since it is larger than the sum of its proper divisors (465668724025).

1325260560455 is a wasteful number, since it uses less digits than its factorization.

1325260560455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64740.

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 1325260560455 in words is "one trillion, three hundred twenty-five billion, two hundred sixty million, five hundred sixty thousand, four hundred fifty-five".