82501423 has 2 divisors, whose sum is σ = 82501424. Its totient is φ = 82501422.

The previous prime is 82501421. The next prime is 82501427. The reversal of 82501423 is 32410528.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82501423 - 2¹ = 82501421 is a prime.

Together with 82501421, 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 (82501421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41250711 + 41250712.

It is an arithmetic number, because the mean of its divisors is an integer number (41250712).

Almost surely, 2^82501423 is an apocalyptic number.

82501423 is a deficient number, since it is larger than the sum of its proper divisors (1).

82501423 is an equidigital number, since it uses as much as digits as its factorization.

82501423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 82501423 is about 9083.0293955266. The cubic root of 82501423 is about 435.3318874684.

The spelling of 82501423 in words is "eighty-two million, five hundred one thousand, four hundred twenty-three".