524040172 has 24 divisors (see below), whose sum is σ = 935100320. Its totient is φ = 256919040.

The previous prime is 524040157. The next prime is 524040173. The reversal of 524040172 is 271040425.

It is not an unprimeable number, because it can be changed into a prime (524040173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36097 + ... + 48487.

Almost surely, 2^524040172 is an apocalyptic number.

It is an amenable number.

524040172 is a deficient number, since it is larger than the sum of its proper divisors (411060148).

524040172 is a wasteful number, since it uses less digits than its factorization.

524040172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12601 (or 12599 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 524040172 is about 22891.9237286865. The cubic root of 524040172 is about 806.2223996160. Note that the first 3 decimals are identical.

Adding to 524040172 its reverse (271040425), we get a palindrome (795080597).

The spelling of 524040172 in words is "five hundred twenty-four million, forty thousand, one hundred seventy-two".