20325335 has 8 divisors (see below), whose sum is σ = 24501120. Its totient is φ = 16186464.

The previous prime is 20325311. The next prime is 20325337. The reversal of 20325335 is 53352302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20325335 - 2¹⁸ = 20063191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20325335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20325337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8000 + ... + 10229.

It is an arithmetic number, because the mean of its divisors is an integer number (3062640).

Almost surely, 2^20325335 is an apocalyptic number.

20325335 is a deficient number, since it is larger than the sum of its proper divisors (4175785).

20325335 is a wasteful number, since it uses less digits than its factorization.

20325335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18457.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 20325335 is about 4508.3627848699. The cubic root of 20325335 is about 272.9056774965.

Adding to 20325335 its reverse (53352302), we get a palindrome (73677637).

The spelling of 20325335 in words is "twenty million, three hundred twenty-five thousand, three hundred thirty-five".