82240523 has 2 divisors, whose sum is σ = 82240524. Its totient is φ = 82240522.

The previous prime is 82240519. The next prime is 82240537. The reversal of 82240523 is 32504228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82240523 - 2² = 82240519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82240492 and 82240501.

It is not a weakly prime, because it can be changed into another prime (82249523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41120261 + 41120262.

It is an arithmetic number, because the mean of its divisors is an integer number (41120262).

Almost surely, 2^82240523 is an apocalyptic number.

82240523 is a deficient number, since it is larger than the sum of its proper divisors (1).

82240523 is an equidigital number, since it uses as much as digits as its factorization.

82240523 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 82240523 is about 9068.6560746342. The cubic root of 82240523 is about 434.8725094302.

The spelling of 82240523 in words is "eighty-two million, two hundred forty thousand, five hundred twenty-three".