255334031 has 2 divisors, whose sum is σ = 255334032. Its totient is φ = 255334030.

The previous prime is 255334007. The next prime is 255334039. The reversal of 255334031 is 130433552.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255334031 is a prime.

It is a super-2 number, since 2×255334031² = 130390934773417922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255334039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127667015 + 127667016.

It is an arithmetic number, because the mean of its divisors is an integer number (127667016).

Almost surely, 2^255334031 is an apocalyptic number.

255334031 is a deficient number, since it is larger than the sum of its proper divisors (1).

255334031 is an equidigital number, since it uses as much as digits as its factorization.

255334031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 255334031 is about 15979.1749161213. The cubic root of 255334031 is about 634.4093385313.

Adding to 255334031 its reverse (130433552), we get a palindrome (385767583).

The spelling of 255334031 in words is "two hundred fifty-five million, three hundred thirty-four thousand, thirty-one".