20052235 has 16 divisors (see below), whose sum is σ = 27648000. Its totient is φ = 13676256.

The previous prime is 20052223. The next prime is 20052281. The reversal of 20052235 is 53225002.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20052235 is a prime.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 5526 + ... + 8404.

It is an arithmetic number, because the mean of its divisors is an integer number (1728000).

Almost surely, 2^20052235 is an apocalyptic number.

20052235 is a deficient number, since it is larger than the sum of its proper divisors (7595765).

20052235 is a wasteful number, since it uses less digits than its factorization.

20052235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3090.

The product of its (nonzero) digits is 600, while the sum is 19.

The square root of 20052235 is about 4477.9721973232. The cubic root of 20052235 is about 271.6778689013.

Adding to 20052235 its reverse (53225002), we get a palindrome (73277237).

The spelling of 20052235 in words is "twenty million, fifty-two thousand, two hundred thirty-five".