800225471 has 4 divisors (see below), whose sum is σ = 800770944. Its totient is φ = 799680000.

The previous prime is 800225401. The next prime is 800225497. The reversal of 800225471 is 174522008.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-800225471 is a prime.

It is a super-3 number, since 3×800225471³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (800225401) 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, 270530 + ... + 273471.

It is an arithmetic number, because the mean of its divisors is an integer number (200192736).

Almost surely, 2^800225471 is an apocalyptic number.

800225471 is a deficient number, since it is larger than the sum of its proper divisors (545473).

800225471 is a wasteful number, since it uses less digits than its factorization.

800225471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545472.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 800225471 is about 28288.2567684896. The cubic root of 800225471 is about 928.4049705036.

Adding to 800225471 its reverse (174522008), we get a palindrome (974747479).

The spelling of 800225471 in words is "eight hundred million, two hundred twenty-five thousand, four hundred seventy-one".