5421245424 has 40 divisors (see below), whose sum is σ = 16005582720. Its totient is φ = 1548927168.

The previous prime is 5421245419. The next prime is 5421245461. The reversal of 5421245424 is 4245421245.

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, 8066994 + ... + 8067665.

It is an arithmetic number, because the mean of its divisors is an integer number (400139568).

Almost surely, 2^5421245424 is an apocalyptic number.

It is an amenable number.

5421245424 is an abundant number, since it is smaller than the sum of its proper divisors (10584337296).

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

5421245424 is a wasteful number, since it uses less digits than its factorization.

5421245424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16134677 (or 16134671 counting only the distinct ones).

The product of its digits is 51200, while the sum is 33.

The square root of 5421245424 is about 73629.1071791584. The cubic root of 5421245424 is about 1756.7084468017.

Adding to 5421245424 its reverse (4245421245), we get a palindrome (9666666669).

The spelling of 5421245424 in words is "five billion, four hundred twenty-one million, two hundred forty-five thousand, four hundred twenty-four".