4242250231 has 2 divisors, whose sum is σ = 4242250232. Its totient is φ = 4242250230.

The previous prime is 4242250219. The next prime is 4242250253. The reversal of 4242250231 is 1320522424.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4242250231 is a prime.

It is a super-2 number, since 2×4242250231² = 35993374044839106722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4242250196 and 4242250205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4242250031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2121125115 + 2121125116.

It is an arithmetic number, because the mean of its divisors is an integer number (2121125116).

Almost surely, 2^4242250231 is an apocalyptic number.

4242250231 is a deficient number, since it is larger than the sum of its proper divisors (1).

4242250231 is an equidigital number, since it uses as much as digits as its factorization.

4242250231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 4242250231 is about 65132.5589164129. The cubic root of 4242250231 is about 1618.8207430391.

Adding to 4242250231 its reverse (1320522424), we get a palindrome (5562772655).

The spelling of 4242250231 in words is "four billion, two hundred forty-two million, two hundred fifty thousand, two hundred thirty-one".