82522258 has 32 divisors (see below), whose sum is σ = 156078720. Its totient is φ = 31847040.

The previous prime is 82522243. The next prime is 82522273. The reversal of 82522258 is 85222528.

It is an interprime number because it is at equal distance from previous prime (82522243) and next prime (82522273).

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1933 + ... + 12991.

It is an arithmetic number, because the mean of its divisors is an integer number (4877460).

Almost surely, 2^82522258 is an apocalyptic number.

82522258 is a deficient number, since it is larger than the sum of its proper divisors (73556462).

82522258 is a wasteful number, since it uses less digits than its factorization.

82522258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122.

The product of its digits is 25600, while the sum is 34.

The square root of 82522258 is about 9084.1762422357. The cubic root of 82522258 is about 435.3685307816.

It can be divided in two parts, 8 and 2522258, that multiplied together give a square (20178064 = 4492²).

The spelling of 82522258 in words is "eighty-two million, five hundred twenty-two thousand, two hundred fifty-eight".