80012305 has 8 divisors (see below), whose sum is σ = 99325800. Its totient is φ = 61802496.

The previous prime is 80012267. The next prime is 80012321. The reversal of 80012305 is 50321008.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11999296 + 68013009 = 3464^2 + 8247^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 80012305 - 2¹⁷ = 79881233 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 275760 + ... + 276049.

It is an arithmetic number, because the mean of its divisors is an integer number (12415725).

Almost surely, 2^80012305 is an apocalyptic number.

It is an amenable number.

80012305 is a deficient number, since it is larger than the sum of its proper divisors (19313495).

80012305 is a wasteful number, since it uses less digits than its factorization.

80012305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551843.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 80012305 is about 8944.9597539620. The cubic root of 80012305 is about 430.9090288062.

The spelling of 80012305 in words is "eighty million, twelve thousand, three hundred five".