80256001 has 4 divisors (see below), whose sum is σ = 91721152. Its totient is φ = 68790852.

The previous prime is 80255977. The next prime is 80256013. The reversal of 80256001 is 10065208.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80256001 - 2⁷ = 80255873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80256061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5732565 + ... + 5732578.

It is an arithmetic number, because the mean of its divisors is an integer number (22930288).

Almost surely, 2^80256001 is an apocalyptic number.

It is an amenable number.

80256001 is a deficient number, since it is larger than the sum of its proper divisors (11465151).

80256001 is a wasteful number, since it uses less digits than its factorization.

80256001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11465150.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 80256001 is about 8958.5713704809. The cubic root of 80256001 is about 431.3460631479.

The spelling of 80256001 in words is "eighty million, two hundred fifty-six thousand, one".