42500000524 has 12 divisors (see below), whose sum is σ = 75393837064. Its totient is φ = 20958904224.

The previous prime is 42500000513. The next prime is 42500000537.

42500000524 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 42500000495 and 42500000504.

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, 72773682 + ... + 72774265.

Almost surely, 2^42500000524 is an apocalyptic number.

It is an amenable number.

42500000524 is a deficient number, since it is larger than the sum of its proper divisors (32893836540).

42500000524 is a wasteful number, since it uses less digits than its factorization.

42500000524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145548024 (or 145548022 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

It can be divided in two parts, 42500000 and 524, that added together give a palindrome (42500524).

The spelling of 42500000524 in words is "forty-two billion, five hundred million, five hundred twenty-four", and thus it is an aban number.