80280523 has 2 divisors, whose sum is σ = 80280524. Its totient is φ = 80280522.

The previous prime is 80280521. The next prime is 80280589. The reversal of 80280523 is 32508208.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 80280523 - 2¹ = 80280521 is a prime.

Together with 80280521, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 80280491 and 80280500.

It is not a weakly prime, because it can be changed into another prime (80280521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40140261 + 40140262.

It is an arithmetic number, because the mean of its divisors is an integer number (40140262).

Almost surely, 2^80280523 is an apocalyptic number.

80280523 is a deficient number, since it is larger than the sum of its proper divisors (1).

80280523 is an equidigital number, since it uses as much as digits as its factorization.

80280523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 80280523 is about 8959.9398993520. The cubic root of 80280523 is about 431.3899908746.

The spelling of 80280523 in words is "eighty million, two hundred eighty thousand, five hundred twenty-three".