252530023 has 2 divisors, whose sum is σ = 252530024. Its totient is φ = 252530022.

The previous prime is 252530021. The next prime is 252530051. The reversal of 252530023 is 320035252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252530023 - 2¹ = 252530021 is a prime.

Together with 252530021, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 252529976 and 252530003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252530021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126265011 + 126265012.

It is an arithmetic number, because the mean of its divisors is an integer number (126265012).

Almost surely, 2^252530023 is an apocalyptic number.

252530023 is a deficient number, since it is larger than the sum of its proper divisors (1).

252530023 is an equidigital number, since it uses as much as digits as its factorization.

252530023 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 252530023 is about 15891.1932528681. The cubic root of 252530023 is about 632.0784824490.

Adding to 252530023 its reverse (320035252), we get a palindrome (572565275).

The spelling of 252530023 in words is "two hundred fifty-two million, five hundred thirty thousand, twenty-three".