255193753 has 2 divisors, whose sum is σ = 255193754. Its totient is φ = 255193752.

The previous prime is 255193733. The next prime is 255193787. The reversal of 255193753 is 357391552.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 129686544 + 125507209 = 11388^2 + 11203^2 .

It is a cyclic number.

It is not a de Polignac number, because 255193753 - 2²⁵ = 221639321 is a prime.

It is not a weakly prime, because it can be changed into another prime (255193723) 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, 127596876 + 127596877.

It is an arithmetic number, because the mean of its divisors is an integer number (127596877).

Almost surely, 2^255193753 is an apocalyptic number.

It is an amenable number.

255193753 is a deficient number, since it is larger than the sum of its proper divisors (1).

255193753 is an equidigital number, since it uses as much as digits as its factorization.

255193753 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141750, while the sum is 40.

The square root of 255193753 is about 15974.7849124800. The cubic root of 255193753 is about 634.2931378363.

The spelling of 255193753 in words is "two hundred fifty-five million, one hundred ninety-three thousand, seven hundred fifty-three".