245325439 has 2 divisors, whose sum is σ = 245325440. Its totient is φ = 245325438.

The previous prime is 245325433. The next prime is 245325461. The reversal of 245325439 is 934523542.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 245325439 - 2⁹ = 245324927 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 245325398 and 245325407.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245325433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122662719 + 122662720.

It is an arithmetic number, because the mean of its divisors is an integer number (122662720).

Almost surely, 2^245325439 is an apocalyptic number.

245325439 is a deficient number, since it is larger than the sum of its proper divisors (1).

245325439 is an equidigital number, since it uses as much as digits as its factorization.

245325439 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 129600, while the sum is 37.

The square root of 245325439 is about 15662.8681600785. The cubic root of 245325439 is about 626.0094101482.

The spelling of 245325439 in words is "two hundred forty-five million, three hundred twenty-five thousand, four hundred thirty-nine".