252554233 has 2 divisors, whose sum is σ = 252554234. Its totient is φ = 252554232.

The previous prime is 252554221. The next prime is 252554257. The reversal of 252554233 is 332455252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 234304249 + 18249984 = 15307^2 + 4272^2 .

It is a cyclic number.

It is not a de Polignac number, because 252554233 - 2⁵ = 252554201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 252554195 and 252554204.

It is not a weakly prime, because it can be changed into another prime (252554293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126277116 + 126277117.

It is an arithmetic number, because the mean of its divisors is an integer number (126277117).

Almost surely, 2^252554233 is an apocalyptic number.

It is an amenable number.

252554233 is a deficient number, since it is larger than the sum of its proper divisors (1).

252554233 is an equidigital number, since it uses as much as digits as its factorization.

252554233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36000, while the sum is 31.

The square root of 252554233 is about 15891.9549772833. The cubic root of 252554233 is about 632.0986808804.

The spelling of 252554233 in words is "two hundred fifty-two million, five hundred fifty-four thousand, two hundred thirty-three".