52406337251 has 8 divisors (see below), whose sum is σ = 52789489200. Its totient is φ = 52023273120.

The previous prime is 52406337229. The next prime is 52406337281. The reversal of 52406337251 is 15273360425.

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

It is a cyclic number.

It is not a de Polignac number, because 52406337251 - 2¹⁴ = 52406320867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52406337281) 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, 1622681 + ... + 1654661.

It is an arithmetic number, because the mean of its divisors is an integer number (6598686150).

Almost surely, 2^52406337251 is an apocalyptic number.

52406337251 is a deficient number, since it is larger than the sum of its proper divisors (383151949).

52406337251 is a wasteful number, since it uses less digits than its factorization.

52406337251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43909.

The product of its (nonzero) digits is 151200, while the sum is 38.

Adding to 52406337251 its reverse (15273360425), we get a palindrome (67679697676).

The spelling of 52406337251 in words is "fifty-two billion, four hundred six million, three hundred thirty-seven thousand, two hundred fifty-one".