5451424506252 has 72 divisors (see below), whose sum is σ = 14255767562400. Its totient is φ = 1754406893568.

The previous prime is 5451424506247. The next prime is 5451424506271. The reversal of 5451424506252 is 2526054241545.

5451424506252 is a `hidden beast` number, since 5 + 4 + 5 + 14 + 2 + 4 + 5 + 0 + 625 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 5451424506198 and 5451424506207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27838828 + ... + 28033964.

It is an arithmetic number, because the mean of its divisors is an integer number (197996771700).

Almost surely, 2^{5451424506252} is an apocalyptic number.

It is an amenable number.

5451424506252 is an abundant number, since it is smaller than the sum of its proper divisors (8804343056148).

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

5451424506252 is a wasteful number, since it uses less digits than its factorization.

5451424506252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221935 (or 221930 counting only the distinct ones).

The product of its (nonzero) digits is 1920000, while the sum is 45.

Adding to 5451424506252 its reverse (2526054241545), we get a palindrome (7977478747797).

The spelling of 5451424506252 in words is "five trillion, four hundred fifty-one billion, four hundred twenty-four million, five hundred six thousand, two hundred fifty-two".