1252205033 has 2 divisors, whose sum is σ = 1252205034. Its totient is φ = 1252205032.

The previous prime is 1252204997. The next prime is 1252205039. The reversal of 1252205033 is 3305022521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1148735449 + 103469584 = 33893^2 + 10172^2 .

It is a cyclic number.

It is not a de Polignac number, because 1252205033 - 2³⁰ = 178463209 is a prime.

It is not a weakly prime, because it can be changed into another prime (1252205039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626102516 + 626102517.

It is an arithmetic number, because the mean of its divisors is an integer number (626102517).

Almost surely, 2^1252205033 is an apocalyptic number.

It is an amenable number.

1252205033 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252205033 is an equidigital number, since it uses as much as digits as its factorization.

1252205033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1252205033 is about 35386.5091948895. The cubic root of 1252205033 is about 1077.8503862063.

Adding to 1252205033 its reverse (3305022521), we get a palindrome (4557227554).

The spelling of 1252205033 in words is "one billion, two hundred fifty-two million, two hundred five thousand, thirty-three".