255625564543 has 8 divisors (see below), whose sum is σ = 264238571520. Its totient is φ = 247035496440.

The previous prime is 255625564529. The next prime is 255625564631. The reversal of 255625564543 is 345465526552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255625564543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255625574543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5712055 + ... + 5756632.

It is an arithmetic number, because the mean of its divisors is an integer number (33029821440).

Almost surely, 2^255625564543 is an apocalyptic number.

255625564543 is a deficient number, since it is larger than the sum of its proper divisors (8613006977).

255625564543 is a wasteful number, since it uses less digits than its factorization.

255625564543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11469437.

The product of its digits is 21600000, while the sum is 52.

The spelling of 255625564543 in words is "two hundred fifty-five billion, six hundred twenty-five million, five hundred sixty-four thousand, five hundred forty-three".