20552083 has 2 divisors, whose sum is σ = 20552084. Its totient is φ = 20552082.

The previous prime is 20552071. The next prime is 20552117. The reversal of 20552083 is 38025502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20552083 - 2¹³ = 20543891 is a prime.

It is not a weakly prime, because it can be changed into another prime (20552683) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10276041 + 10276042.

It is an arithmetic number, because the mean of its divisors is an integer number (10276042).

Almost surely, 2^20552083 is an apocalyptic number.

20552083 is a deficient number, since it is larger than the sum of its proper divisors (1).

20552083 is an equidigital number, since it uses as much as digits as its factorization.

20552083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 20552083 is about 4533.4405256935. The cubic root of 20552083 is about 273.9167657032.

Adding to 20552083 its reverse (38025502), we get a palindrome (58577585).

The spelling of 20552083 in words is "twenty million, five hundred fifty-two thousand, eighty-three".