252100223 has 2 divisors, whose sum is σ = 252100224. Its totient is φ = 252100222.

The previous prime is 252100213. The next prime is 252100229. The reversal of 252100223 is 322001252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252100223 - 2¹² = 252096127 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252100229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126050111 + 126050112.

It is an arithmetic number, because the mean of its divisors is an integer number (126050112).

Almost surely, 2^252100223 is an apocalyptic number.

252100223 is a deficient number, since it is larger than the sum of its proper divisors (1).

252100223 is an equidigital number, since it uses as much as digits as its factorization.

252100223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 252100223 is about 15877.6642803657. The cubic root of 252100223 is about 631.7196847132.

Adding to 252100223 its reverse (322001252), we get a palindrome (574101475).

The spelling of 252100223 in words is "two hundred fifty-two million, one hundred thousand, two hundred twenty-three".