255514013 has 2 divisors, whose sum is σ = 255514014. Its totient is φ = 255514012.

The previous prime is 255514003. The next prime is 255514031. The reversal of 255514013 is 310415552.

Together with next prime (255514031) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208426969 + 47087044 = 14437^2 + 6862^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255514013 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255514003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127757006 + 127757007.

It is an arithmetic number, because the mean of its divisors is an integer number (127757007).

Almost surely, 2^255514013 is an apocalyptic number.

It is an amenable number.

255514013 is a deficient number, since it is larger than the sum of its proper divisors (1).

255514013 is an equidigital number, since it uses as much as digits as its factorization.

255514013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 255514013 is about 15984.8056916561. The cubic root of 255514013 is about 634.5583661182.

Adding to 255514013 its reverse (310415552), we get a palindrome (565929565).

The spelling of 255514013 in words is "two hundred fifty-five million, five hundred fourteen thousand, thirteen".