805426955 has 8 divisors (see below), whose sum is σ = 984748752. Its totient is φ = 632183968.

The previous prime is 805426933. The next prime is 805426957. The reversal of 805426955 is 559624508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 805426955 - 2¹⁰ = 805425931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (805426957) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1519409 + ... + 1519938.

It is an arithmetic number, because the mean of its divisors is an integer number (123093594).

Almost surely, 2^805426955 is an apocalyptic number.

805426955 is a deficient number, since it is larger than the sum of its proper divisors (179321797).

805426955 is a wasteful number, since it uses less digits than its factorization.

805426955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3039405.

The product of its (nonzero) digits is 432000, while the sum is 44.

The square root of 805426955 is about 28380.0450140587. The cubic root of 805426955 is about 930.4121790313.

The spelling of 805426955 in words is "eight hundred five million, four hundred twenty-six thousand, nine hundred fifty-five".