1252660223 has 2 divisors, whose sum is σ = 1252660224. Its totient is φ = 1252660222.

The previous prime is 1252660091. The next prime is 1252660259. The reversal of 1252660223 is 3220662521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1252660223 - 2²⁴ = 1235883007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252668223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626330111 + 626330112.

It is an arithmetic number, because the mean of its divisors is an integer number (626330112).

Almost surely, 2^1252660223 is an apocalyptic number.

1252660223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252660223 is an equidigital number, since it uses as much as digits as its factorization.

1252660223 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1252660223 is about 35392.9402988788. The cubic root of 1252660223 is about 1077.9809737877.

The spelling of 1252660223 in words is "one billion, two hundred fifty-two million, six hundred sixty thousand, two hundred twenty-three".