20043410252 has 6 divisors (see below), whose sum is σ = 35075967948. Its totient is φ = 10021705124.

The previous prime is 20043410249. The next prime is 20043410279. The reversal of 20043410252 is 25201434002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2505426278 + ... + 2505426285.

It is an arithmetic number, because the mean of its divisors is an integer number (5845994658).

Almost surely, 2^20043410252 is an apocalyptic number.

It is an amenable number.

20043410252 is a deficient number, since it is larger than the sum of its proper divisors (15032557696).

20043410252 is a wasteful number, since it uses less digits than its factorization.

20043410252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5010852567 (or 5010852565 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

Adding to 20043410252 its reverse (25201434002), we get a palindrome (45244844254).

The spelling of 20043410252 in words is "twenty billion, forty-three million, four hundred ten thousand, two hundred fifty-two".