255965494 has 16 divisors (see below), whose sum is σ = 387079056. Its totient is φ = 126943200.

The previous prime is 255965491. The next prime is 255965497. The reversal of 255965494 is 494569552.

It is an interprime number because it is at equal distance from previous prime (255965491) and next prime (255965497).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255965491) 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, 195189 + ... + 196495.

It is an arithmetic number, because the mean of its divisors is an integer number (24192441).

Almost surely, 2^255965494 is an apocalyptic number.

255965494 is a deficient number, since it is larger than the sum of its proper divisors (131113562).

255965494 is a wasteful number, since it uses less digits than its factorization.

255965494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031.

The product of its digits is 1944000, while the sum is 49.

The square root of 255965494 is about 15998.9216511614. The cubic root of 255965494 is about 634.9318909321.

The spelling of 255965494 in words is "two hundred fifty-five million, nine hundred sixty-five thousand, four hundred ninety-four".