42052534499 has 4 divisors (see below), whose sum is σ = 42424680936. Its totient is φ = 41680388064.

The previous prime is 42052534481. The next prime is 42052534543. The reversal of 42052534499 is 99443525024.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42052534499 - 2⁸ = 42052534243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42052534429) 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, 186073049 + ... + 186073274.

It is an arithmetic number, because the mean of its divisors is an integer number (10606170234).

Almost surely, 2^42052534499 is an apocalyptic number.

42052534499 is a deficient number, since it is larger than the sum of its proper divisors (372146437).

42052534499 is a wasteful number, since it uses less digits than its factorization.

42052534499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372146436.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 42052534499 in words is "forty-two billion, fifty-two million, five hundred thirty-four thousand, four hundred ninety-nine".