80252833 has 4 divisors (see below), whose sum is σ = 80333380. Its totient is φ = 80172288.

The previous prime is 80252771. The next prime is 80252839. The reversal of 80252833 is 33825208.

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

It can be written as a sum of positive squares in 2 ways, for example, as 56370064 + 23882769 = 7508^2 + 4887^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80252833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80252795 and 80252804.

It is not an unprimeable number, because it can be changed into a prime (80252839) 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, 38760 + ... + 40777.

It is an arithmetic number, because the mean of its divisors is an integer number (20083345).

Almost surely, 2^80252833 is an apocalyptic number.

It is an amenable number.

80252833 is a deficient number, since it is larger than the sum of its proper divisors (80547).

80252833 is a wasteful number, since it uses less digits than its factorization.

80252833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80546.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 80252833 is about 8958.3945548296. The cubic root of 80252833 is about 431.3403874672.

It can be divided in two parts, 802 and 52833, that added together give a palindrome (53635).

The spelling of 80252833 in words is "eighty million, two hundred fifty-two thousand, eight hundred thirty-three".