825260339 has 2 divisors, whose sum is σ = 825260340. Its totient is φ = 825260338.

The previous prime is 825260327. The next prime is 825260369. The reversal of 825260339 is 933062528.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-825260339 is a prime.

It is a Chen prime.

It is equal to p_42377627 and since 825260339 and 42377627 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (825260369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 412630169 + 412630170.

It is an arithmetic number, because the mean of its divisors is an integer number (412630170).

Almost surely, 2^825260339 is an apocalyptic number.

825260339 is a deficient number, since it is larger than the sum of its proper divisors (1).

825260339 is an equidigital number, since it uses as much as digits as its factorization.

825260339 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 825260339 is about 28727.3447955080. The cubic root of 825260339 is about 937.9873714549.

The spelling of 825260339 in words is "eight hundred twenty-five million, two hundred sixty thousand, three hundred thirty-nine".