255574512813 has 8 divisors (see below), whose sum is σ = 351758469376. Its totient is φ = 164886782400.

The previous prime is 255574512719. The next prime is 255574512833. The reversal of 255574512813 is 318215475552.

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

It is not a de Polignac number, because 255574512813 - 2¹⁰ = 255574511789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255574512833) 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, 1374056428 + ... + 1374056613.

It is an arithmetic number, because the mean of its divisors is an integer number (43969808672).

Almost surely, 2^255574512813 is an apocalyptic number.

It is an amenable number.

255574512813 is a deficient number, since it is larger than the sum of its proper divisors (96183956563).

255574512813 is a wasteful number, since it uses less digits than its factorization.

255574512813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748113075.

The product of its digits is 1680000, while the sum is 48.

The spelling of 255574512813 in words is "two hundred fifty-five billion, five hundred seventy-four million, five hundred twelve thousand, eight hundred thirteen".