20862052 has 12 divisors (see below), whose sum is σ = 37357936. Its totient is φ = 10188360.

The previous prime is 20862041. The next prime is 20862059. The reversal of 20862052 is 25026802.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (20862059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60474 + ... + 60817.

Almost surely, 2^20862052 is an apocalyptic number.

It is an amenable number.

20862052 is a deficient number, since it is larger than the sum of its proper divisors (16495884).

20862052 is a wasteful number, since it uses less digits than its factorization.

20862052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121338 (or 121336 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 20862052 is about 4567.4995347564. The cubic root of 20862052 is about 275.2869819526.

Adding to 20862052 its reverse (25026802), we get a palindrome (45888854).

The spelling of 20862052 in words is "twenty million, eight hundred sixty-two thousand, fifty-two".