1252203371 has 2 divisors, whose sum is σ = 1252203372. Its totient is φ = 1252203370.

The previous prime is 1252203319. The next prime is 1252203377. The reversal of 1252203371 is 1733022521.

It is a strong prime.

It is an emirp because it is prime and its reverse (1733022521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1252203371 - 2¹⁸ = 1251941227 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1252203371.

It is not a weakly prime, because it can be changed into another prime (1252203377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626101685 + 626101686.

It is an arithmetic number, because the mean of its divisors is an integer number (626101686).

Almost surely, 2^1252203371 is an apocalyptic number.

1252203371 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252203371 is an equidigital number, since it uses as much as digits as its factorization.

1252203371 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 1252203371 is about 35386.4857113560. The cubic root of 1252203371 is about 1077.8499093440.

Adding to 1252203371 its reverse (1733022521), we get a palindrome (2985225892).

The spelling of 1252203371 in words is "one billion, two hundred fifty-two million, two hundred three thousand, three hundred seventy-one".