42501502133543 has 8 divisors (see below), whose sum is σ = 42524648946000. Its totient is φ = 42478356699328.

The previous prime is 42501502133527. The next prime is 42501502133557. The reversal of 42501502133543 is 34533120510524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42501502133543 - 2⁴ = 42501502133527 is a prime.

It is a super-3 number, since 3×42501502133543³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42501502133497 and 42501502133506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42501502133513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64678088 + ... + 65331906.

It is an arithmetic number, because the mean of its divisors is an integer number (5315581118250).

Almost surely, 2^{42501502133543} is an apocalyptic number.

42501502133543 is a deficient number, since it is larger than the sum of its proper divisors (23146812457).

42501502133543 is a wasteful number, since it uses less digits than its factorization.

42501502133543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689121.

The product of its (nonzero) digits is 216000, while the sum is 38.

The spelling of 42501502133543 in words is "forty-two trillion, five hundred one billion, five hundred two million, one hundred thirty-three thousand, five hundred forty-three".