1252360253 has 2 divisors, whose sum is σ = 1252360254. Its totient is φ = 1252360252.

The previous prime is 1252360223. The next prime is 1252360259. The reversal of 1252360253 is 3520632521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1153417444 + 98942809 = 33962^2 + 9947^2 .

It is a cyclic number.

It is not a de Polignac number, because 1252360253 - 2²² = 1248165949 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252360259) 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, 626180126 + 626180127.

It is an arithmetic number, because the mean of its divisors is an integer number (626180127).

Almost surely, 2^1252360253 is an apocalyptic number.

It is an amenable number.

1252360253 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252360253 is an equidigital number, since it uses as much as digits as its factorization.

1252360253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 1252360253 is about 35388.7023356325. The cubic root of 1252360253 is about 1077.8949201871.

Adding to 1252360253 its reverse (3520632521), we get a palindrome (4772992774).

The spelling of 1252360253 in words is "one billion, two hundred fifty-two million, three hundred sixty thousand, two hundred fifty-three".