255053453 has 2 divisors, whose sum is σ = 255053454. Its totient is φ = 255053452.

The previous prime is 255053423. The next prime is 255053471. The reversal of 255053453 is 354350552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 248283049 + 6770404 = 15757^2 + 2602^2 .

It is a cyclic number.

It is not a de Polignac number, because 255053453 - 2²⁴ = 238276237 is a prime.

It is a Sophie Germain 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 (255053423) 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, 127526726 + 127526727.

It is an arithmetic number, because the mean of its divisors is an integer number (127526727).

Almost surely, 2^255053453 is an apocalyptic number.

It is an amenable number.

255053453 is a deficient number, since it is larger than the sum of its proper divisors (1).

255053453 is an equidigital number, since it uses as much as digits as its factorization.

255053453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 255053453 is about 15970.3930133231. The cubic root of 255053453 is about 634.1768763164.

The spelling of 255053453 in words is "two hundred fifty-five million, fifty-three thousand, four hundred fifty-three".