52004044251 has 8 divisors (see below), whose sum is σ = 77043028560. Its totient is φ = 34669362816.

The previous prime is 52004044229. The next prime is 52004044277. The reversal of 52004044251 is 15244040025.

52004044251 is a `hidden beast` number, since 5 + 2 + 0 + 0 + 404 + 4 + 251 = 666.

It is not a de Polignac number, because 52004044251 - 2¹⁰ = 52004043227 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1926075713 = 52004044251 / (5 + 2 + 0 + 0 + 4 + 0 + 4 + 4 + 2 + 5 + 1).

It is not an unprimeable number, because it can be changed into a prime (52004044051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 963037830 + ... + 963037883.

It is an arithmetic number, because the mean of its divisors is an integer number (9630378570).

Almost surely, 2^52004044251 is an apocalyptic number.

52004044251 is a deficient number, since it is larger than the sum of its proper divisors (25038984309).

52004044251 is a wasteful number, since it uses less digits than its factorization.

52004044251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1926075722 (or 1926075716 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

Adding to 52004044251 its reverse (15244040025), we get a palindrome (67248084276).

The spelling of 52004044251 in words is "fifty-two billion, four million, forty-four thousand, two hundred fifty-one".