252837223 has 2 divisors, whose sum is σ = 252837224. Its totient is φ = 252837222.

The previous prime is 252837157. The next prime is 252837227. The reversal of 252837223 is 322738252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 252837223 - 2⁹ = 252836711 is a prime.

It is a super-2 number, since 2×252837223² = 127853322668703458, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252837227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126418611 + 126418612.

It is an arithmetic number, because the mean of its divisors is an integer number (126418612).

Almost surely, 2^252837223 is an apocalyptic number.

252837223 is a deficient number, since it is larger than the sum of its proper divisors (1).

252837223 is an equidigital number, since it uses as much as digits as its factorization.

252837223 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40320, while the sum is 34.

The square root of 252837223 is about 15900.8560461379. The cubic root of 252837223 is about 632.3346840993.

The spelling of 252837223 in words is "two hundred fifty-two million, eight hundred thirty-seven thousand, two hundred twenty-three".