42500524012 has 12 divisors (see below), whose sum is σ = 74392994536. Its totient is φ = 21245382720.

The previous prime is 42500524009. The next prime is 42500524021. The reversal of 42500524012 is 21042500524.

It is a super-2 number, since 2×42500524012² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1200189 + ... + 1235092.

Almost surely, 2^42500524012 is an apocalyptic number.

It is an amenable number.

42500524012 is a deficient number, since it is larger than the sum of its proper divisors (31892470524).

42500524012 is a wasteful number, since it uses less digits than its factorization.

42500524012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439648 (or 2439646 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

The spelling of 42500524012 in words is "forty-two billion, five hundred million, five hundred twenty-four thousand, twelve".