1254944255 has 4 divisors (see below), whose sum is σ = 1505933112. Its totient is φ = 1003955400.

The previous prime is 1254944221. The next prime is 1254944279. The reversal of 1254944255 is 5524494521.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1254944255 - 2¹⁰ = 1254943231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125494421 + ... + 125494430.

It is an arithmetic number, because the mean of its divisors is an integer number (376483278).

Almost surely, 2^1254944255 is an apocalyptic number.

1254944255 is a deficient number, since it is larger than the sum of its proper divisors (250988857).

1254944255 is an equidigital number, since it uses as much as digits as its factorization.

1254944255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250988856.

The product of its digits is 288000, while the sum is 41.

The square root of 1254944255 is about 35425.1923777416. The cubic root of 1254944255 is about 1078.6357531292.

The spelling of 1254944255 in words is "one billion, two hundred fifty-four million, nine hundred forty-four thousand, two hundred fifty-five".