245302252243 has 2 divisors, whose sum is σ = 245302252244. Its totient is φ = 245302252242.

The previous prime is 245302252213. The next prime is 245302252343. The reversal of 245302252243 is 342252203542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245302252243 - 2¹⁷ = 245302121171 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245302252199 and 245302252208.

It is not a weakly prime, because it can be changed into another prime (245302252213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122651126121 + 122651126122.

It is an arithmetic number, because the mean of its divisors is an integer number (122651126122).

Almost surely, 2^245302252243 is an apocalyptic number.

245302252243 is a deficient number, since it is larger than the sum of its proper divisors (1).

245302252243 is an equidigital number, since it uses as much as digits as its factorization.

245302252243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 115200, while the sum is 34.

Adding to 245302252243 its reverse (342252203542), we get a palindrome (587554455785).

The spelling of 245302252243 in words is "two hundred forty-five billion, three hundred two million, two hundred fifty-two thousand, two hundred forty-three".