80268523 has 2 divisors, whose sum is σ = 80268524. Its totient is φ = 80268522.

The previous prime is 80268473. The next prime is 80268557. The reversal of 80268523 is 32586208.

It is an a-pointer prime, because the next prime (80268557) can be obtained adding 80268523 to its sum of digits (34).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 80268523 - 2²¹ = 78171371 is a prime.

It is not a weakly prime, because it can be changed into another prime (80268583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40134261 + 40134262.

It is an arithmetic number, because the mean of its divisors is an integer number (40134262).

Almost surely, 2^80268523 is an apocalyptic number.

80268523 is a deficient number, since it is larger than the sum of its proper divisors (1).

80268523 is an equidigital number, since it uses as much as digits as its factorization.

80268523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 80268523 is about 8959.2702269772. The cubic root of 80268523 is about 431.3684956740.

The spelling of 80268523 in words is "eighty million, two hundred sixty-eight thousand, five hundred twenty-three".