4252002012224 has 28 divisors (see below), whose sum is σ = 8521106768268. Its totient is φ = 2104951488000.

The previous prime is 4252002012221. The next prime is 4252002012277. The reversal of 4252002012224 is 4222102002524.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3329311129600 + 922690882624 = 1824640^2 + 960568^2 .

It is a super-2 number, since 2×4252002012224² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4252002012193 and 4252002012202.

It is not an unprimeable number, because it can be changed into a prime (4252002012221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328892207 + ... + 328905134.

Almost surely, 2^{4252002012224} is an apocalyptic number.

It is an amenable number.

4252002012224 is an abundant number, since it is smaller than the sum of its proper divisors (4269104756044).

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

4252002012224 is a wasteful number, since it uses less digits than its factorization.

4252002012224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657797454 (or 657797444 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 4252002012224 its reverse (4222102002524), we get a palindrome (8474104014748).

The spelling of 4252002012224 in words is "four trillion, two hundred fifty-two billion, two million, twelve thousand, two hundred twenty-four".