1252660301 has 2 divisors, whose sum is σ = 1252660302. Its totient is φ = 1252660300.

The previous prime is 1252660289. The next prime is 1252660327. The reversal of 1252660301 is 1030662521.

It is an a-pointer prime, because the next prime (1252660327) can be obtained adding 1252660301 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1168956100 + 83704201 = 34190^2 + 9149^2 .

It is a cyclic number.

It is not a de Polignac number, because 1252660301 - 2¹⁰ = 1252659277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252660001) 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, 626330150 + 626330151.

It is an arithmetic number, because the mean of its divisors is an integer number (626330151).

Almost surely, 2^1252660301 is an apocalyptic number.

It is an amenable number.

1252660301 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252660301 is an equidigital number, since it uses as much as digits as its factorization.

1252660301 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 1252660301 is about 35392.9414007935. The cubic root of 1252660301 is about 1077.9809961621.

It can be divided in two parts, 12526 and 60301, that added together give a palindrome (72827).

The spelling of 1252660301 in words is "one billion, two hundred fifty-two million, six hundred sixty thousand, three hundred one".