254544253 has 2 divisors, whose sum is σ = 254544254. Its totient is φ = 254544252.

The previous prime is 254544229. The next prime is 254544271. The reversal of 254544253 is 352445452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 227949604 + 26594649 = 15098^2 + 5157^2 .

It is a cyclic number.

It is not a de Polignac number, because 254544253 - 2⁵ = 254544221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254544203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127272126 + 127272127.

It is an arithmetic number, because the mean of its divisors is an integer number (127272127).

Almost surely, 2^254544253 is an apocalyptic number.

It is an amenable number.

254544253 is a deficient number, since it is larger than the sum of its proper divisors (1).

254544253 is an equidigital number, since it uses as much as digits as its factorization.

254544253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96000, while the sum is 34.

The square root of 254544253 is about 15954.4430488814. The cubic root of 254544253 is about 633.7545622231.

The spelling of 254544253 in words is "two hundred fifty-four million, five hundred forty-four thousand, two hundred fifty-three".