255313351 has 4 divisors (see below), whose sum is σ = 256724104. Its totient is φ = 253902600.

The previous prime is 255313291. The next prime is 255313381. The reversal of 255313351 is 153313552.

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

It is a cyclic number.

It is not a de Polignac number, because 255313351 - 2¹³ = 255305159 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255313381) 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, 705105 + ... + 705466.

It is an arithmetic number, because the mean of its divisors is an integer number (64181026).

Almost surely, 2^255313351 is an apocalyptic number.

255313351 is a deficient number, since it is larger than the sum of its proper divisors (1410753).

255313351 is a wasteful number, since it uses less digits than its factorization.

255313351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1410752.

The product of its digits is 6750, while the sum is 28.

The square root of 255313351 is about 15978.5278107841. The cubic root of 255313351 is about 634.3922107199.

It can be divided in two parts, 25531 and 3351, that added together give a palindrome (28882).

The spelling of 255313351 in words is "two hundred fifty-five million, three hundred thirteen thousand, three hundred fifty-one".