245830043 has 2 divisors, whose sum is σ = 245830044. Its totient is φ = 245830042.

The previous prime is 245830033. The next prime is 245830051. The reversal of 245830043 is 340038542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 245830043 - 2⁴ = 245830027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245829988 and 245830015.

It is not a weakly prime, because it can be changed into another prime (245830033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122915021 + 122915022.

It is an arithmetic number, because the mean of its divisors is an integer number (122915022).

Almost surely, 2^245830043 is an apocalyptic number.

245830043 is a deficient number, since it is larger than the sum of its proper divisors (1).

245830043 is an equidigital number, since it uses as much as digits as its factorization.

245830043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 245830043 is about 15678.9681739584. The cubic root of 245830043 is about 626.4383241122.

Adding to 245830043 its reverse (340038542), we get a palindrome (585868585).

The spelling of 245830043 in words is "two hundred forty-five million, eight hundred thirty thousand, forty-three".