1252068229 has 2 divisors, whose sum is σ = 1252068230. Its totient is φ = 1252068228.

The previous prime is 1252068211. The next prime is 1252068239. The reversal of 1252068229 is 9228602521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 845239329 + 406828900 = 29073^2 + 20170^2 .

It is a cyclic number.

It is not a de Polignac number, because 1252068229 - 2¹⁵ = 1252035461 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252068239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626034114 + 626034115.

It is an arithmetic number, because the mean of its divisors is an integer number (626034115).

Almost surely, 2^1252068229 is an apocalyptic number.

It is an amenable number.

1252068229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252068229 is an equidigital number, since it uses as much as digits as its factorization.

1252068229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1252068229 is about 35384.5761455468. The cubic root of 1252068229 is about 1077.8111328864.

The spelling of 1252068229 in words is "one billion, two hundred fifty-two million, sixty-eight thousand, two hundred twenty-nine".