4452542435252 has 12 divisors (see below), whose sum is σ = 7818542947236. Its totient is φ = 2218673021760.

The previous prime is 4452542435251. The next prime is 4452542435261. The reversal of 4452542435252 is 2525342452544.

It can be written as a sum of positive squares in 2 ways, for example, as 3841074737956 + 611467697296 = 1959866^2 + 781964^2 .

It is a super-2 number, since 2×4452542435252² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4452542435197 and 4452542435206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4452542435251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1899547649 + ... + 1899549992.

It is an arithmetic number, because the mean of its divisors is an integer number (651545245603).

Almost surely, 2^{4452542435252} is an apocalyptic number.

It is an amenable number.

4452542435252 is a deficient number, since it is larger than the sum of its proper divisors (3366000511984).

4452542435252 is a wasteful number, since it uses less digits than its factorization.

4452542435252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3799097938 (or 3799097936 counting only the distinct ones).

The product of its digits is 7680000, while the sum is 47.

Adding to 4452542435252 its reverse (2525342452544), we get a palindrome (6977884887796).

The spelling of 4452542435252 in words is "four trillion, four hundred fifty-two billion, five hundred forty-two million, four hundred thirty-five thousand, two hundred fifty-two".