20025204 has 24 divisors (see below), whose sum is σ = 46975488. Its totient is φ = 6639360.

The previous prime is 20025199. The next prime is 20025209. The reversal of 20025204 is 40252002.

It is an interprime number because it is at equal distance from previous prime (20025199) and next prime (20025209).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20025209) 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 in 7 ways as a sum of consecutive naturals, for example, 2077 + ... + 6660.

It is an arithmetic number, because the mean of its divisors is an integer number (1957312).

Almost surely, 2^20025204 is an apocalyptic number.

It is an amenable number.

20025204 is an abundant number, since it is smaller than the sum of its proper divisors (26950284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20025204 is a wasteful number, since it uses less digits than its factorization.

20025204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8935 (or 8933 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 15.

The square root of 20025204 is about 4474.9529606466. The cubic root of 20025204 is about 271.5557374315. Note that the first 3 decimals are identical.

Adding to 20025204 its reverse (40252002), we get a palindrome (60277206).

The spelling of 20025204 in words is "twenty million, twenty-five thousand, two hundred four".