20063253 has 16 divisors (see below), whose sum is σ = 30648960. Its totient is φ = 11436096.

The previous prime is 20063243. The next prime is 20063257. The reversal of 20063253 is 35236002.

It is not a de Polignac number, because 20063253 - 2⁸ = 20062997 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20063257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9751 + ... + 11627.

It is an arithmetic number, because the mean of its divisors is an integer number (1915560).

Almost surely, 2^20063253 is an apocalyptic number.

It is an amenable number.

20063253 is a deficient number, since it is larger than the sum of its proper divisors (10585707).

20063253 is a wasteful number, since it uses less digits than its factorization.

20063253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2396.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 20063253 is about 4479.2022727267. The cubic root of 20063253 is about 271.7276189446.

Adding to 20063253 its reverse (35236002), we get a palindrome (55299255).

The spelling of 20063253 in words is "twenty million, sixty-three thousand, two hundred fifty-three".