274525253 has 2 divisors, whose sum is σ = 274525254. Its totient is φ = 274525252.

The previous prime is 274525249. The next prime is 274525267. The reversal of 274525253 is 352525472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198190084 + 76335169 = 14078^2 + 8737^2 .

It is a cyclic number.

It is not a de Polignac number, because 274525253 - 2² = 274525249 is a prime.

It is a super-2 number, since 2×274525253² = 150728229069428018, which contains 22 as substring.

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 (274525453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 137262626 + 137262627.

It is an arithmetic number, because the mean of its divisors is an integer number (137262627).

Almost surely, 2^274525253 is an apocalyptic number.

It is an amenable number.

274525253 is a deficient number, since it is larger than the sum of its proper divisors (1).

274525253 is an equidigital number, since it uses as much as digits as its factorization.

274525253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84000, while the sum is 35.

The square root of 274525253 is about 16568.8036079857. The cubic root of 274525253 is about 649.9212946123.

The spelling of 274525253 in words is "two hundred seventy-four million, five hundred twenty-five thousand, two hundred fifty-three".