4252720506332 has 12 divisors (see below), whose sum is σ = 7564265163336. Its totient is φ = 2091501888240.

The previous prime is 4252720506323. The next prime is 4252720506343. The reversal of 4252720506332 is 2336050272524.

It is a self number, because there is not a number n which added to its sum of digits gives 4252720506332.

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, 8714590958 + ... + 8714591445.

It is an arithmetic number, because the mean of its divisors is an integer number (630355430278).

Almost surely, 2^{4252720506332} is an apocalyptic number.

It is an amenable number.

4252720506332 is a deficient number, since it is larger than the sum of its proper divisors (3311544657004).

4252720506332 is a wasteful number, since it uses less digits than its factorization.

4252720506332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17429182468 (or 17429182466 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 41.

Adding to 4252720506332 its reverse (2336050272524), we get a palindrome (6588770778856).

The spelling of 4252720506332 in words is "four trillion, two hundred fifty-two billion, seven hundred twenty million, five hundred six thousand, three hundred thirty-two".