52442525533 has 4 divisors (see below), whose sum is σ = 52756552800. Its totient is φ = 52128498268.

The previous prime is 52442525503. The next prime is 52442525573. The reversal of 52442525533 is 33552524425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52442525533 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 (52442525503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157013383 + ... + 157013716.

It is an arithmetic number, because the mean of its divisors is an integer number (13189138200).

Almost surely, 2^52442525533 is an apocalyptic number.

It is an amenable number.

52442525533 is a deficient number, since it is larger than the sum of its proper divisors (314027267).

52442525533 is a wasteful number, since it uses less digits than its factorization.

52442525533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314027266.

The product of its digits is 720000, while the sum is 40.

The spelling of 52442525533 in words is "fifty-two billion, four hundred forty-two million, five hundred twenty-five thousand, five hundred thirty-three".