255014009 has 2 divisors, whose sum is σ = 255014010. Its totient is φ = 255014008.

The previous prime is 255013999. The next prime is 255014021. The reversal of 255014009 is 900410552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 169728784 + 85285225 = 13028^2 + 9235^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-255014009 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (255014609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127507004 + 127507005.

It is an arithmetic number, because the mean of its divisors is an integer number (127507005).

Almost surely, 2^255014009 is an apocalyptic number.

It is an amenable number.

255014009 is a deficient number, since it is larger than the sum of its proper divisors (1).

255014009 is an equidigital number, since it uses as much as digits as its factorization.

255014009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 255014009 is about 15969.1580554518. The cubic root of 255014009 is about 634.1441828267.

The spelling of 255014009 in words is "two hundred fifty-five million, fourteen thousand, nine".