80350253 has 4 divisors (see below), whose sum is σ = 80427900. Its totient is φ = 80272608.

The previous prime is 80350229. The next prime is 80350267. The reversal of 80350253 is 35205308.

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 73496329 + 6853924 = 8573^2 + 2618^2 .

It is a cyclic number.

It is not a de Polignac number, because 80350253 - 2¹² = 80346157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80352253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37250 + ... + 39347.

It is an arithmetic number, because the mean of its divisors is an integer number (20106975).

Almost surely, 2^80350253 is an apocalyptic number.

It is an amenable number.

80350253 is a deficient number, since it is larger than the sum of its proper divisors (77647).

80350253 is a wasteful number, since it uses less digits than its factorization.

80350253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77646.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 80350253 is about 8963.8302638995. The cubic root of 80350253 is about 431.5148535352.

The spelling of 80350253 in words is "eighty million, three hundred fifty thousand, two hundred fifty-three".