801251853 has 8 divisors (see below), whose sum is σ = 1068546528. Its totient is φ = 534062544.

The previous prime is 801251849. The next prime is 801251863. The reversal of 801251853 is 358152108.

It is a happy number.

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

It is not a de Polignac number, because 801251853 - 2² = 801251849 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (801251813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6450 + ... + 40547.

It is an arithmetic number, because the mean of its divisors is an integer number (133568316).

Almost surely, 2^801251853 is an apocalyptic number.

It is an amenable number.

801251853 is a deficient number, since it is larger than the sum of its proper divisors (267294675).

801251853 is a wasteful number, since it uses less digits than its factorization.

801251853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52683.

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 801251853 is about 28306.3924405778. The cubic root of 801251853 is about 928.8017299479.

The spelling of 801251853 in words is "eight hundred one million, two hundred fifty-one thousand, eight hundred fifty-three".