800135225 has 6 divisors (see below), whose sum is σ = 992167710. Its totient is φ = 640108160.

The previous prime is 800135177. The next prime is 800135233. The reversal of 800135225 is 522531008.

800135225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 102171664 + 697963561 = 10108^2 + 26419^2 .

It is not a de Polignac number, because 800135225 - 2¹⁰ = 800134201 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 800135194 and 800135203.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16002680 + ... + 16002729.

It is an arithmetic number, because the mean of its divisors is an integer number (165361285).

Almost surely, 2^800135225 is an apocalyptic number.

It is an amenable number.

800135225 is a deficient number, since it is larger than the sum of its proper divisors (192032485).

800135225 is a wasteful number, since it uses less digits than its factorization.

800135225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32005419 (or 32005414 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 800135225 is about 28286.6616093169. The cubic root of 800135225 is about 928.3700686799.

The spelling of 800135225 in words is "eight hundred million, one hundred thirty-five thousand, two hundred twenty-five".