252348684480528 has 40 divisors (see below), whose sum is σ = 680244279907008. Its totient is φ = 80459000848512.

The previous prime is 252348684480491. The next prime is 252348684480569. The reversal of 252348684480528 is 825084486843252.

It is a super-2 number, since 2×252348684480528² (a number of 30 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114288352375 + ... + 114288354582.

Almost surely, 2^{252348684480528} is an apocalyptic number.

It is an amenable number.

252348684480528 is an abundant number, since it is smaller than the sum of its proper divisors (427895595426480).

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

252348684480528 is a wasteful number, since it uses less digits than its factorization.

252348684480528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228576706991 (or 228576706985 counting only the distinct ones).

The product of its (nonzero) digits is 943718400, while the sum is 69.

The spelling of 252348684480528 in words is "two hundred fifty-two trillion, three hundred forty-eight billion, six hundred eighty-four million, four hundred eighty thousand, five hundred twenty-eight".