252530351 has 2 divisors, whose sum is σ = 252530352. Its totient is φ = 252530350.

The previous prime is 252530323. The next prime is 252530413. The reversal of 252530351 is 153035252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252530351 - 2²² = 248336047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252530351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (252530051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126265175 + 126265176.

It is an arithmetic number, because the mean of its divisors is an integer number (126265176).

Almost surely, 2^252530351 is an apocalyptic number.

252530351 is a deficient number, since it is larger than the sum of its proper divisors (1).

252530351 is an equidigital number, since it uses as much as digits as its factorization.

252530351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 252530351 is about 15891.2035730463. The cubic root of 252530351 is about 632.0787561084.

The spelling of 252530351 in words is "two hundred fifty-two million, five hundred thirty thousand, three hundred fifty-one".