524135224 has 16 divisors (see below), whose sum is σ = 1025482320. Its totient is φ = 250673280.

The previous prime is 524135219. The next prime is 524135239. The reversal of 524135224 is 422531425.

It is a junction number, because it is equal to n+sod(n) for n = 524135192 and 524135201.

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, 1424097 + ... + 1424464.

It is an arithmetic number, because the mean of its divisors is an integer number (64092645).

Almost surely, 2^524135224 is an apocalyptic number.

It is an amenable number.

524135224 is a deficient number, since it is larger than the sum of its proper divisors (501347096).

524135224 is a wasteful number, since it uses less digits than its factorization.

524135224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2848590 (or 2848586 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 524135224 is about 22893.9997379226. Note that the first 3 decimals coincide. The cubic root of 524135224 is about 806.2711416927.

Adding to 524135224 its reverse (422531425), we get a palindrome (946666649).

The spelling of 524135224 in words is "five hundred twenty-four million, one hundred thirty-five thousand, two hundred twenty-four".