42052501533 has 12 divisors (see below), whose sum is σ = 65224288320. Its totient is φ = 24030000792.

The previous prime is 42052501483. The next prime is 42052501577. The reversal of 42052501533 is 33510525024.

It is not a de Polignac number, because 42052501533 - 2¹⁸ = 42052239389 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42052501533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42052501633) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143035573 + ... + 143035866.

It is an arithmetic number, because the mean of its divisors is an integer number (5435357360).

Almost surely, 2^42052501533 is an apocalyptic number.

It is an amenable number.

42052501533 is a deficient number, since it is larger than the sum of its proper divisors (23171786787).

42052501533 is a wasteful number, since it uses less digits than its factorization.

42052501533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286071456 (or 286071449 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 42052501533 in words is "forty-two billion, fifty-two million, five hundred one thousand, five hundred thirty-three".