255864045 has 16 divisors (see below), whose sum is σ = 409582080. Its totient is φ = 136394304.

The previous prime is 255864043. The next prime is 255864047. The reversal of 255864045 is 540468552.

255864045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (255864043) and next prime (255864047).

It is not a de Polignac number, because 255864045 - 2¹ = 255864043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 255863994 and 255864012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255864043) 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, 52836 + ... + 57474.

It is an arithmetic number, because the mean of its divisors is an integer number (25598880).

Almost surely, 2^255864045 is an apocalyptic number.

It is an amenable number.

255864045 is a deficient number, since it is larger than the sum of its proper divisors (153718035).

255864045 is a wasteful number, since it uses less digits than its factorization.

255864045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8324.

The product of its (nonzero) digits is 192000, while the sum is 39.

The square root of 255864045 is about 15995.7508420205. The cubic root of 255864045 is about 634.8479971800.

The spelling of 255864045 in words is "two hundred fifty-five million, eight hundred sixty-four thousand, forty-five".