20522083 has 2 divisors, whose sum is σ = 20522084. Its totient is φ = 20522082.

The previous prime is 20522069. The next prime is 20522113. The reversal of 20522083 is 38022502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20522083 - 2¹³ = 20513891 is a prime.

It is not a weakly prime, because it can be changed into another prime (20522023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10261041 + 10261042.

It is an arithmetic number, because the mean of its divisors is an integer number (10261042).

Almost surely, 2^20522083 is an apocalyptic number.

20522083 is a deficient number, since it is larger than the sum of its proper divisors (1).

20522083 is an equidigital number, since it uses as much as digits as its factorization.

20522083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 20522083 is about 4530.1305720696. The cubic root of 20522083 is about 273.7834214805.

Adding to 20522083 its reverse (38022502), we get a palindrome (58544585).

The spelling of 20522083 in words is "twenty million, five hundred twenty-two thousand, eighty-three".