255292399330 has 16 divisors (see below), whose sum is σ = 483711914880. Its totient is φ = 96742382832.

The previous prime is 255292399301. The next prime is 255292399333. The reversal of 255292399330 is 33993292552.

It is not an unprimeable number, because it can be changed into a prime (255292399333) 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, 671821914 + ... + 671822293.

It is an arithmetic number, because the mean of its divisors is an integer number (30231994680).

Almost surely, 2^255292399330 is an apocalyptic number.

255292399330 is a deficient number, since it is larger than the sum of its proper divisors (228419515550).

255292399330 is a wasteful number, since it uses less digits than its factorization.

255292399330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343644233.

The product of its (nonzero) digits is 3936600, while the sum is 52.

The spelling of 255292399330 in words is "two hundred fifty-five billion, two hundred ninety-two million, three hundred ninety-nine thousand, three hundred thirty".