80005207 has 2 divisors, whose sum is σ = 80005208. Its totient is φ = 80005206.

The previous prime is 80005199. The next prime is 80005223. The reversal of 80005207 is 70250008.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80005207 - 2³ = 80005199 is a prime.

It is a super-2 number, since 2×80005207² = 12801666294225698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80005297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40002603 + 40002604.

It is an arithmetic number, because the mean of its divisors is an integer number (40002604).

Almost surely, 2^80005207 is an apocalyptic number.

80005207 is a deficient number, since it is larger than the sum of its proper divisors (1).

80005207 is an equidigital number, since it uses as much as digits as its factorization.

80005207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 80005207 is about 8944.5629854119. The cubic root of 80005207 is about 430.8962862548.

The spelling of 80005207 in words is "eighty million, five thousand, two hundred seven".