52437323281 has 8 divisors (see below), whose sum is σ = 60749306624. Its totient is φ = 44330574240.

The previous prime is 52437323273. The next prime is 52437323303. The reversal of 52437323281 is 18232373425.

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 52437323281 - 2³ = 52437323273 is a prime.

It is a super-2 number, since 2×52437323281² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52437323201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51308025 + ... + 51309046.

It is an arithmetic number, because the mean of its divisors is an integer number (7593663328).

Almost surely, 2^52437323281 is an apocalyptic number.

It is an amenable number.

52437323281 is a deficient number, since it is larger than the sum of its proper divisors (8311983343).

52437323281 is a wasteful number, since it uses less digits than its factorization.

52437323281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102617151.

The product of its digits is 241920, while the sum is 40.

The spelling of 52437323281 in words is "fifty-two billion, four hundred thirty-seven million, three hundred twenty-three thousand, two hundred eighty-one".