1255057423 has 2 divisors, whose sum is σ = 1255057424. Its totient is φ = 1255057422.

The previous prime is 1255057393. The next prime is 1255057459. The reversal of 1255057423 is 3247505521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1255057423 - 2²⁵ = 1221502991 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1255057523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627528711 + 627528712.

It is an arithmetic number, because the mean of its divisors is an integer number (627528712).

Almost surely, 2^1255057423 is an apocalyptic number.

1255057423 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255057423 is an equidigital number, since it uses as much as digits as its factorization.

1255057423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 1255057423 is about 35426.7896231087. The cubic root of 1255057423 is about 1078.6681751223.

The spelling of 1255057423 in words is "one billion, two hundred fifty-five million, fifty-seven thousand, four hundred twenty-three".