82507423 has 2 divisors, whose sum is σ = 82507424. Its totient is φ = 82507422.

The previous prime is 82507393. The next prime is 82507427. The reversal of 82507423 is 32470528.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82507423 - 2⁵ = 82507391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82507427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41253711 + 41253712.

It is an arithmetic number, because the mean of its divisors is an integer number (41253712).

Almost surely, 2^82507423 is an apocalyptic number.

82507423 is a deficient number, since it is larger than the sum of its proper divisors (1).

82507423 is an equidigital number, since it uses as much as digits as its factorization.

82507423 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 82507423 is about 9083.3596758028. The cubic root of 82507423 is about 435.3424405308.

The spelling of 82507423 in words is "eighty-two million, five hundred seven thousand, four hundred twenty-three".