1255038259 has 2 divisors, whose sum is σ = 1255038260. Its totient is φ = 1255038258.

The previous prime is 1255038247. The next prime is 1255038287. The reversal of 1255038259 is 9528305521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1255038259 is a prime.

It is not a weakly prime, because it can be changed into another prime (1255038359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627519129 + 627519130.

It is an arithmetic number, because the mean of its divisors is an integer number (627519130).

Almost surely, 2^1255038259 is an apocalyptic number.

1255038259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255038259 is an equidigital number, since it uses as much as digits as its factorization.

1255038259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108000, while the sum is 40.

The square root of 1255038259 is about 35426.5191487959. The cubic root of 1255038259 is about 1078.6626848816.

The spelling of 1255038259 in words is "one billion, two hundred fifty-five million, thirty-eight thousand, two hundred fifty-nine".