255916052 has 24 divisors (see below), whose sum is σ = 512191680. Its totient is φ = 109601280.

The previous prime is 255916043. The next prime is 255916057. The reversal of 255916052 is 250619552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255916057) 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, 57524 + ... + 61812.

It is an arithmetic number, because the mean of its divisors is an integer number (21341320).

Almost surely, 2^255916052 is an apocalyptic number.

It is an amenable number.

255916052 is an abundant number, since it is smaller than the sum of its proper divisors (256275628).

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

255916052 is a wasteful number, since it uses less digits than its factorization.

255916052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6431 (or 6429 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 255916052 is about 15997.3764098992. The cubic root of 255916052 is about 634.8910073954.

The spelling of 255916052 in words is "two hundred fifty-five million, nine hundred sixteen thousand, fifty-two".