255954657 has 16 divisors (see below), whose sum is σ = 393101312. Its totient is φ = 145106640.

The previous prime is 255954637. The next prime is 255954659. The reversal of 255954657 is 756459552.

255954657 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 255954657 - 2¹⁵ = 255921889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255954659) 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, 45319 + ... + 50652.

It is an arithmetic number, because the mean of its divisors is an integer number (24568832).

Almost surely, 2^255954657 is an apocalyptic number.

It is an amenable number.

255954657 is a deficient number, since it is larger than the sum of its proper divisors (137146655).

255954657 is a wasteful number, since it uses less digits than its factorization.

255954657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96108.

The product of its digits is 1890000, while the sum is 48.

The square root of 255954657 is about 15998.5829685007. The cubic root of 255954657 is about 634.9229302790.

The spelling of 255954657 in words is "two hundred fifty-five million, nine hundred fifty-four thousand, six hundred fifty-seven".