5425543212 has 12 divisors (see below), whose sum is σ = 12659600856. Its totient is φ = 1808514400.

The previous prime is 5425543187. The next prime is 5425543247. The reversal of 5425543212 is 2123455245.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

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, 226064289 + ... + 226064312.

It is an arithmetic number, because the mean of its divisors is an integer number (1054966738).

Almost surely, 2^5425543212 is an apocalyptic number.

It is an amenable number.

5425543212 is an abundant number, since it is smaller than the sum of its proper divisors (7234057644).

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

5425543212 is a wasteful number, since it uses less digits than its factorization.

5425543212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452128608 (or 452128606 counting only the distinct ones).

The product of its digits is 48000, while the sum is 33.

The square root of 5425543212 is about 73658.2867843123. The cubic root of 5425543212 is about 1757.1725447257.

Adding to 5425543212 its reverse (2123455245), we get a palindrome (7548998457).

The spelling of 5425543212 in words is "five billion, four hundred twenty-five million, five hundred forty-three thousand, two hundred twelve".