252227837 has 2 divisors, whose sum is σ = 252227838. Its totient is φ = 252227836.

The previous prime is 252227813. The next prime is 252227849. The reversal of 252227837 is 738722252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193460281 + 58767556 = 13909^2 + 7666^2 .

It is a cyclic number.

It is not a de Polignac number, because 252227837 - 2¹⁰ = 252226813 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252227837.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252227887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126113918 + 126113919.

It is an arithmetic number, because the mean of its divisors is an integer number (126113919).

Almost surely, 2^252227837 is an apocalyptic number.

It is an amenable number.

252227837 is a deficient number, since it is larger than the sum of its proper divisors (1).

252227837 is an equidigital number, since it uses as much as digits as its factorization.

252227837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 38.

The square root of 252227837 is about 15881.6824360645. The cubic root of 252227837 is about 631.8262596248.

The spelling of 252227837 in words is "two hundred fifty-two million, two hundred twenty-seven thousand, eight hundred thirty-seven".