255414949 has 2 divisors, whose sum is σ = 255414950. Its totient is φ = 255414948.

The previous prime is 255414947. The next prime is 255415049. The reversal of 255414949 is 949414552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 184552225 + 70862724 = 13585^2 + 8418^2 .

It is a cyclic number.

It is not a de Polignac number, because 255414949 - 2¹ = 255414947 is a prime.

Together with 255414947, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (255414947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127707474 + 127707475.

It is an arithmetic number, because the mean of its divisors is an integer number (127707475).

Almost surely, 2^255414949 is an apocalyptic number.

It is an amenable number.

255414949 is a deficient number, since it is larger than the sum of its proper divisors (1).

255414949 is an equidigital number, since it uses as much as digits as its factorization.

255414949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 259200, while the sum is 43.

The square root of 255414949 is about 15981.7066985976. The cubic root of 255414949 is about 634.4763484173.

The spelling of 255414949 in words is "two hundred fifty-five million, four hundred fourteen thousand, nine hundred forty-nine".