42533433525 has 96 divisors (see below), whose sum is σ = 77375226240. Its totient is φ = 20445696000.

The previous prime is 42533433493. The next prime is 42533433529. The reversal of 42533433525 is 52533433524.

42533433525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42533433525 - 2⁵ = 42533433493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42533433529) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 78619755 + ... + 78620295.

It is an arithmetic number, because the mean of its divisors is an integer number (805991940).

Almost surely, 2^42533433525 is an apocalyptic number.

It is an amenable number.

42533433525 is a deficient number, since it is larger than the sum of its proper divisors (34841792715).

42533433525 is a wasteful number, since it uses less digits than its factorization.

42533433525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207 (or 1202 counting only the distinct ones).

The product of its digits is 648000, while the sum is 39.

Subtracting 42533433525 from its reverse (52533433524), we obtain a palindrome (9999999999).

The spelling of 42533433525 in words is "forty-two billion, five hundred thirty-three million, four hundred thirty-three thousand, five hundred twenty-five".