255741564 has 48 divisors (see below), whose sum is σ = 643916448. Its totient is φ = 78532608.

The previous prime is 255741553. The next prime is 255741569. The reversal of 255741564 is 465147552.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255741569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94924 + ... + 97580.

It is an arithmetic number, because the mean of its divisors is an integer number (13414926).

Almost surely, 2^255741564 is an apocalyptic number.

It is an amenable number.

255741564 is an abundant number, since it is smaller than the sum of its proper divisors (388174884).

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

255741564 is a wasteful number, since it uses less digits than its factorization.

255741564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3294 (or 3292 counting only the distinct ones).

The product of its digits is 168000, while the sum is 39.

The square root of 255741564 is about 15991.9218357269. The cubic root of 255741564 is about 634.7466813580.

The spelling of 255741564 in words is "two hundred fifty-five million, seven hundred forty-one thousand, five hundred sixty-four".