524125040 has 20 divisors (see below), whose sum is σ = 1218590904. Its totient is φ = 209649984.

The previous prime is 524125039. The next prime is 524125087. The reversal of 524125040 is 40521425.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 524124997 and 524125015.

It is a congruent number.

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, 3275702 + ... + 3275861.

Almost surely, 2^524125040 is an apocalyptic number.

It is an amenable number.

524125040 is an abundant number, since it is smaller than the sum of its proper divisors (694465864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

524125040 is a wasteful number, since it uses less digits than its factorization.

524125040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6551576 (or 6551570 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 524125040 is about 22893.7773204860. Note that the first 3 decimals coincide. The cubic root of 524125040 is about 806.2659196825.

Adding to 524125040 its reverse (40521425), we get a palindrome (564646465).

The spelling of 524125040 in words is "five hundred twenty-four million, one hundred twenty-five thousand, forty".