252246433 has 2 divisors, whose sum is σ = 252246434. Its totient is φ = 252246432.

The previous prime is 252246431. The next prime is 252246439. The reversal of 252246433 is 334642252.

252246433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151585344 + 100661089 = 12312^2 + 10033^2 .

It is a cyclic number.

It is not a de Polignac number, because 252246433 - 2¹ = 252246431 is a prime.

It is a super-2 number, since 2×252246433² = 127256525922446978, which contains 22 as substring.

Together with 252246431, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 252246395 and 252246404.

It is not a weakly prime, because it can be changed into another prime (252246431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126123216 + 126123217.

It is an arithmetic number, because the mean of its divisors is an integer number (126123217).

Almost surely, 2^252246433 is an apocalyptic number.

It is an amenable number.

252246433 is a deficient number, since it is larger than the sum of its proper divisors (1).

252246433 is an equidigital number, since it uses as much as digits as its factorization.

252246433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 31.

The square root of 252246433 is about 15882.2678796197. The cubic root of 252246433 is about 631.8417867933.

Adding to 252246433 its reverse (334642252), we get a palindrome (586888685).

The spelling of 252246433 in words is "two hundred fifty-two million, two hundred forty-six thousand, four hundred thirty-three".