20652652 has 6 divisors (see below), whose sum is σ = 36142148. Its totient is φ = 10326324.

The previous prime is 20652647. The next prime is 20652659. The reversal of 20652652 is 25625602.

It is a super-3 number, since 3×20652652³ (a number of 23 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20652652.

It is not an unprimeable number, because it can be changed into a prime (20652659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2581578 + ... + 2581585.

Almost surely, 2^20652652 is an apocalyptic number.

It is an amenable number.

20652652 is a deficient number, since it is larger than the sum of its proper divisors (15489496).

20652652 is a wasteful number, since it uses less digits than its factorization.

20652652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5163167 (or 5163165 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 20652652 is about 4544.5188964290. The cubic root of 20652652 is about 274.3628311704.

The spelling of 20652652 in words is "twenty million, six hundred fifty-two thousand, six hundred fifty-two".