52268831437 has 4 divisors (see below), whose sum is σ = 52269348700. Its totient is φ = 52268314176.

The previous prime is 52268831411. The next prime is 52268831443. The reversal of 52268831437 is 73413886225.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 7006694436 + 45262137001 = 83706^2 + 212749^2 .

It is a cyclic number.

It is not a de Polignac number, because 52268831437 - 2¹⁵ = 52268798669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52268832437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52062 + ... + 327487.

It is an arithmetic number, because the mean of its divisors is an integer number (13067337175).

Almost surely, 2^52268831437 is an apocalyptic number.

It is an amenable number.

52268831437 is a deficient number, since it is larger than the sum of its proper divisors (517263).

52268831437 is a wasteful number, since it uses less digits than its factorization.

52268831437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517262.

The product of its digits is 1935360, while the sum is 49.

The spelling of 52268831437 in words is "fifty-two billion, two hundred sixty-eight million, eight hundred thirty-one thousand, four hundred thirty-seven".