52000420243 has 8 divisors (see below), whose sum is σ = 52276589568. Its totient is φ = 51724635144.

The previous prime is 52000420189. The next prime is 52000420291. The reversal of 52000420243 is 34202400025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52000420243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52000420943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177396 + ... + 368062.

It is an arithmetic number, because the mean of its divisors is an integer number (6534573696).

Almost surely, 2^52000420243 is an apocalyptic number.

52000420243 is a deficient number, since it is larger than the sum of its proper divisors (276169325).

52000420243 is a wasteful number, since it uses less digits than its factorization.

52000420243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192113.

The product of its (nonzero) digits is 1920, while the sum is 22.

Adding to 52000420243 its reverse (34202400025), we get a palindrome (86202820268).

The spelling of 52000420243 in words is "fifty-two billion, four hundred twenty thousand, two hundred forty-three".