254503253 has 2 divisors, whose sum is σ = 254503254. Its totient is φ = 254503252.

The previous prime is 254503247. The next prime is 254503267. The reversal of 254503253 is 352305452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 251603044 + 2900209 = 15862^2 + 1703^2 .

It is a cyclic number.

It is not a de Polignac number, because 254503253 - 2²⁴ = 237726037 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 (254503553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127251626 + 127251627.

It is an arithmetic number, because the mean of its divisors is an integer number (127251627).

Almost surely, 2^254503253 is an apocalyptic number.

It is an amenable number.

254503253 is a deficient number, since it is larger than the sum of its proper divisors (1).

254503253 is an equidigital number, since it uses as much as digits as its factorization.

254503253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 254503253 is about 15953.1580886043. The cubic root of 254503253 is about 633.7205336512.

The spelling of 254503253 in words is "two hundred fifty-four million, five hundred three thousand, two hundred fifty-three".