20052653 has 2 divisors, whose sum is σ = 20052654. Its totient is φ = 20052652.

The previous prime is 20052623. The next prime is 20052667. The reversal of 20052653 is 35625002.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20052484 + 169 = 4478^2 + 13^2 .

It is a cyclic number.

It is not a de Polignac number, because 20052653 - 2⁸ = 20052397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20052623) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10026326 + 10026327.

It is an arithmetic number, because the mean of its divisors is an integer number (10026327).

Almost surely, 2^20052653 is an apocalyptic number.

It is an amenable number.

20052653 is a deficient number, since it is larger than the sum of its proper divisors (1).

20052653 is an equidigital number, since it uses as much as digits as its factorization.

20052653 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 20052653 is about 4478.0188699915. The cubic root of 20052653 is about 271.6797566470.

Adding to 20052653 its reverse (35625002), we get a palindrome (55677655).

The spelling of 20052653 in words is "twenty million, fifty-two thousand, six hundred fifty-three".