245225339 has 2 divisors, whose sum is σ = 245225340. Its totient is φ = 245225338.

The previous prime is 245225327. The next prime is 245225353. The reversal of 245225339 is 933522542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245225339 - 2⁸ = 245225083 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 245225299 and 245225308.

It is not a weakly prime, because it can be changed into another prime (245225369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122612669 + 122612670.

It is an arithmetic number, because the mean of its divisors is an integer number (122612670).

Almost surely, 2^245225339 is an apocalyptic number.

245225339 is a deficient number, since it is larger than the sum of its proper divisors (1).

245225339 is an equidigital number, since it uses as much as digits as its factorization.

245225339 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 35.

The square root of 245225339 is about 15659.6723784376. The cubic root of 245225339 is about 625.9242551435.

It can be divided in two parts, 24522533 and 9, that added together give a palindrome (24522542).

The spelling of 245225339 in words is "two hundred forty-five million, two hundred twenty-five thousand, three hundred thirty-nine".