43252253332 has 24 divisors (see below), whose sum is σ = 80937397800. Its totient is φ = 20152473600.

The previous prime is 43252253329. The next prime is 43252253389. The reversal of 43252253332 is 23335225234.

It can be written as a sum of positive squares in 4 ways, for example, as 18739967236 + 24512286096 = 136894^2 + 156564^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3141957 + ... + 3155692.

It is an arithmetic number, because the mean of its divisors is an integer number (3372391575).

Almost surely, 2^43252253332 is an apocalyptic number.

It is an amenable number.

43252253332 is a deficient number, since it is larger than the sum of its proper divisors (37685144468).

43252253332 is a wasteful number, since it uses less digits than its factorization.

43252253332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6297771 (or 6297769 counting only the distinct ones).

The product of its digits is 129600, while the sum is 34.

Adding to 43252253332 its reverse (23335225234), we get a palindrome (66587478566).

The spelling of 43252253332 in words is "forty-three billion, two hundred fifty-two million, two hundred fifty-three thousand, three hundred thirty-two".