42517625524 has 24 divisors (see below), whose sum is σ = 81186594048. Its totient is φ = 19322245440.

The previous prime is 42517625503. The next prime is 42517625533. The reversal of 42517625524 is 42552671524.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124824 + ... + 317200.

It is an arithmetic number, because the mean of its divisors is an integer number (3382774752).

Almost surely, 2^42517625524 is an apocalyptic number.

42517625524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42517625524 is a deficient number, since it is larger than the sum of its proper divisors (38668968524).

42517625524 is a wasteful number, since it uses less digits than its factorization.

42517625524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197415 (or 197413 counting only the distinct ones).

The product of its digits is 672000, while the sum is 43.

The spelling of 42517625524 in words is "forty-two billion, five hundred seventeen million, six hundred twenty-five thousand, five hundred twenty-four".