424332253 has 2 divisors, whose sum is σ = 424332254. Its totient is φ = 424332252.

The previous prime is 424332217. The next prime is 424332341. The reversal of 424332253 is 352233424.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 404733924 + 19598329 = 20118^2 + 4427^2 .

It is a cyclic number.

It is not a de Polignac number, because 424332253 - 2²¹ = 422235101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (424330253) 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, 212166126 + 212166127.

It is an arithmetic number, because the mean of its divisors is an integer number (212166127).

Almost surely, 2^424332253 is an apocalyptic number.

It is an amenable number.

424332253 is a deficient number, since it is larger than the sum of its proper divisors (1).

424332253 is an equidigital number, since it uses as much as digits as its factorization.

424332253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17280, while the sum is 28.

The square root of 424332253 is about 20599.3265181170. The cubic root of 424332253 is about 751.4533318755.

Adding to 424332253 its reverse (352233424), we get a palindrome (776565677).

The spelling of 424332253 in words is "four hundred twenty-four million, three hundred thirty-two thousand, two hundred fifty-three".