855265067 has 2 divisors, whose sum is σ = 855265068. Its totient is φ = 855265066.

The previous prime is 855265009. The next prime is 855265163. The reversal of 855265067 is 760562558.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 855265067 - 2¹² = 855260971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (855265967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 427632533 + 427632534.

It is an arithmetic number, because the mean of its divisors is an integer number (427632534).

Almost surely, 2^855265067 is an apocalyptic number.

855265067 is a deficient number, since it is larger than the sum of its proper divisors (1).

855265067 is an equidigital number, since it uses as much as digits as its factorization.

855265067 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504000, while the sum is 44.

The square root of 855265067 is about 29244.9152332504. The cubic root of 855265067 is about 949.2200678989.

The spelling of 855265067 in words is "eight hundred fifty-five million, two hundred sixty-five thousand, sixty-seven".