80255599 has 2 divisors, whose sum is σ = 80255600. Its totient is φ = 80255598.

The previous prime is 80255597. The next prime is 80255603. The reversal of 80255599 is 99555208.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80255599 - 2¹ = 80255597 is a prime.

It is a super-2 number, since 2×80255599² = 12881922341697602, which contains 22 as substring.

Together with 80255597, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (80255597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40127799 + 40127800.

It is an arithmetic number, because the mean of its divisors is an integer number (40127800).

Almost surely, 2^80255599 is an apocalyptic number.

80255599 is a deficient number, since it is larger than the sum of its proper divisors (1).

80255599 is an equidigital number, since it uses as much as digits as its factorization.

80255599 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 162000, while the sum is 43.

The square root of 80255599 is about 8958.5489338397. The cubic root of 80255599 is about 431.3453429467.

The spelling of 80255599 in words is "eighty million, two hundred fifty-five thousand, five hundred ninety-nine".