82252187 has 2 divisors, whose sum is σ = 82252188. Its totient is φ = 82252186.

The previous prime is 82252169. The next prime is 82252189. The reversal of 82252187 is 78125228.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82252187 - 2⁶ = 82252123 is a prime.

Together with 82252189, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (82252189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41126093 + 41126094.

It is an arithmetic number, because the mean of its divisors is an integer number (41126094).

Almost surely, 2^82252187 is an apocalyptic number.

82252187 is a deficient number, since it is larger than the sum of its proper divisors (1).

82252187 is an equidigital number, since it uses as much as digits as its factorization.

82252187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 17920, while the sum is 35.

The square root of 82252187 is about 9069.2991460200. The cubic root of 82252187 is about 434.8930674754.

The spelling of 82252187 in words is "eighty-two million, two hundred fifty-two thousand, one hundred eighty-seven".