801120225 has 12 divisors (see below), whose sum is σ = 1324518896. Its totient is φ = 427264080.

The previous prime is 801120169. The next prime is 801120227. The reversal of 801120225 is 522021108.

It is a happy number.

It is not a de Polignac number, because 801120225 - 2⁷ = 801120097 is a prime.

It is a super-2 number, since 2×801120225² = 1283587229808101250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (801120227) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5340727 + ... + 5340876.

Almost surely, 2^801120225 is an apocalyptic number.

It is an amenable number.

801120225 is a deficient number, since it is larger than the sum of its proper divisors (523398671).

801120225 is a wasteful number, since it uses less digits than its factorization.

801120225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10681616 (or 10681611 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 801120225 is about 28304.0672872292. The cubic root of 801120225 is about 928.7508666191.

The spelling of 801120225 in words is "eight hundred one million, one hundred twenty thousand, two hundred twenty-five".