20041652452 has 6 divisors (see below), whose sum is σ = 35072891798. Its totient is φ = 10020826224.

The previous prime is 20041652417. The next prime is 20041652459. The reversal of 20041652452 is 25425614002.

It can be written as a sum of positive squares in only one way, i.e., 12756347136 + 7285305316 = 112944^2 + 85354^2 .

It is a super-2 number, since 2×20041652452² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20041652459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505206553 + ... + 2505206560.

Almost surely, 2^20041652452 is an apocalyptic number.

It is an amenable number.

20041652452 is a deficient number, since it is larger than the sum of its proper divisors (15031239346).

20041652452 is a wasteful number, since it uses less digits than its factorization.

20041652452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5010413117 (or 5010413115 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 20041652452 in words is "twenty billion, forty-one million, six hundred fifty-two thousand, four hundred fifty-two".