524512252 has 36 divisors (see below), whose sum is σ = 1062047560. Its totient is φ = 225862560.

The previous prime is 524512243. The next prime is 524512253. The reversal of 524512252 is 252215425.

It is a super-2 number, since 2×524512252² = 550226204996223008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 524512252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524512253) 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 11 ways as a sum of consecutive naturals, for example, 19323 + ... + 37714.

Almost surely, 2^524512252 is an apocalyptic number.

It is an amenable number.

524512252 is an abundant number, since it is smaller than the sum of its proper divisors (537535308).

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

524512252 is a wasteful number, since it uses less digits than its factorization.

524512252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57082 (or 57069 counting only the distinct ones).

The product of its digits is 8000, while the sum is 28.

The square root of 524512252 is about 22902.2324676002. The cubic root of 524512252 is about 806.4644212905.

Adding to 524512252 its reverse (252215425), we get a palindrome (776727677).

The spelling of 524512252 in words is "five hundred twenty-four million, five hundred twelve thousand, two hundred fifty-two".