252530552424 has 64 divisors (see below), whose sum is σ = 640654704000. Its totient is φ = 82934691840.

The previous prime is 252530552423. The next prime is 252530552591. The reversal of 252530552424 is 424255035252.

It is a super-3 number, since 3×252530552424³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (252530552423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2487492 + ... + 2587020.

It is an arithmetic number, because the mean of its divisors is an integer number (10010229750).

Almost surely, 2^252530552424 is an apocalyptic number.

252530552424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

252530552424 is an abundant number, since it is smaller than the sum of its proper divisors (388124151576).

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

252530552424 is a wasteful number, since it uses less digits than its factorization.

252530552424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101098 (or 101094 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 39.

Adding to 252530552424 its reverse (424255035252), we get a palindrome (676785587676).

The spelling of 252530552424 in words is "two hundred fifty-two billion, five hundred thirty million, five hundred fifty-two thousand, four hundred twenty-four".