1255253 has 2 divisors, whose sum is σ = 1255254. Its totient is φ = 1255252.

The previous prime is 1255249. The next prime is 1255259. The reversal of 1255253 is 3525521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1249924 + 5329 = 1118^2 + 73^2 .

It is an emirp because it is prime and its reverse (3525521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1255253 - 2² = 1255249 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1255259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627626 + 627627.

It is an arithmetic number, because the mean of its divisors is an integer number (627627).

2^1255253 is an apocalyptic number.

It is an amenable number.

1255253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1255253 is an equidigital number, since it uses as much as digits as its factorization.

1255253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1500, while the sum is 23.

The square root of 1255253 is about 1120.3807388562. The cubic root of 1255253 is about 107.8724202234.

The spelling of 1255253 in words is "one million, two hundred fifty-five thousand, two hundred fifty-three".