255009698 has 16 divisors (see below), whose sum is σ = 397595520. Its totient is φ = 122561136.

The previous prime is 255009691. The next prime is 255009739. The reversal of 255009698 is 896900552.

255009698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (255009691) 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, 14618 + ... + 26901.

It is an arithmetic number, because the mean of its divisors is an integer number (24849720).

Almost surely, 2^255009698 is an apocalyptic number.

255009698 is a deficient number, since it is larger than the sum of its proper divisors (142585822).

255009698 is a wasteful number, since it uses less digits than its factorization.

255009698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41641.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 255009698 is about 15969.0230759430. The cubic root of 255009698 is about 634.1406094139.

The spelling of 255009698 in words is "two hundred fifty-five million, nine thousand, six hundred ninety-eight".