8255939 has 2 divisors, whose sum is σ = 8255940. Its totient is φ = 8255938.

The previous prime is 8255917. The next prime is 8255963. The reversal of 8255939 is 9395528.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8255939 - 2¹² = 8251843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8255896 and 8255905.

It is not a weakly prime, because it can be changed into another prime (8255909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4127969 + 4127970.

It is an arithmetic number, because the mean of its divisors is an integer number (4127970).

Almost surely, 2^8255939 is an apocalyptic number.

8255939 is a deficient number, since it is larger than the sum of its proper divisors (1).

8255939 is an equidigital number, since it uses as much as digits as its factorization.

8255939 is an evil number, because the sum of its binary digits is even.

The product of its digits is 97200, while the sum is 41.

The square root of 8255939 is about 2873.3149844735. The cubic root of 8255939 is about 202.1104761170.

The spelling of 8255939 in words is "eight million, two hundred fifty-five thousand, nine hundred thirty-nine".