255051299 has 4 divisors (see below), whose sum is σ = 257435064. Its totient is φ = 252667536.

The previous prime is 255051271. The next prime is 255051311. The reversal of 255051299 is 992150552.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255051299 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255051499) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1191722 + ... + 1191935.

It is an arithmetic number, because the mean of its divisors is an integer number (64358766).

Almost surely, 2^255051299 is an apocalyptic number.

255051299 is a deficient number, since it is larger than the sum of its proper divisors (2383765).

255051299 is a wasteful number, since it uses less digits than its factorization.

255051299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2383764.

The product of its (nonzero) digits is 40500, while the sum is 38.

The square root of 255051299 is about 15970.3255758923. The cubic root of 255051299 is about 634.1750910425.

The spelling of 255051299 in words is "two hundred fifty-five million, fifty-one thousand, two hundred ninety-nine".