4530520056252 has 48 divisors (see below), whose sum is σ = 10596400416000. Its totient is φ = 1506578810880.

The previous prime is 4530520056193. The next prime is 4530520056269. The reversal of 4530520056252 is 2526500250354.

It is a super-2 number, since 2×4530520056252² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4530520056252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9904227 + ... + 10351557.

It is an arithmetic number, because the mean of its divisors is an integer number (220758342000).

Almost surely, 2^{4530520056252} is an apocalyptic number.

It is an amenable number.

4530520056252 is an abundant number, since it is smaller than the sum of its proper divisors (6065880359748).

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

4530520056252 is a wasteful number, since it uses less digits than its factorization.

4530520056252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449346 (or 449344 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 39.

The spelling of 4530520056252 in words is "four trillion, five hundred thirty billion, five hundred twenty million, fifty-six thousand, two hundred fifty-two".