1252364227 has 2 divisors, whose sum is σ = 1252364228. Its totient is φ = 1252364226.

The previous prime is 1252364213. The next prime is 1252364231. The reversal of 1252364227 is 7224632521.

It is a strong prime.

It is an emirp because it is prime and its reverse (7224632521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1252364227 - 2²⁷ = 1118146499 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1252364192 and 1252364201.

It is not a weakly prime, because it can be changed into another prime (1252364297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626182113 + 626182114.

It is an arithmetic number, because the mean of its divisors is an integer number (626182114).

Almost surely, 2^1252364227 is an apocalyptic number.

1252364227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252364227 is an equidigital number, since it uses as much as digits as its factorization.

1252364227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 34.

The square root of 1252364227 is about 35388.7584834506. The cubic root of 1252364227 is about 1077.8960603143.

Adding to 1252364227 its reverse (7224632521), we get a palindrome (8476996748).

The spelling of 1252364227 in words is "one billion, two hundred fifty-two million, three hundred sixty-four thousand, two hundred twenty-seven".