5145215424 has 56 divisors (see below), whose sum is σ = 13639678080. Its totient is φ = 1711759104.

The previous prime is 5145215423. The next prime is 5145215431. The reversal of 5145215424 is 4245125415.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145215423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74797 + ... + 126035.

It is an arithmetic number, because the mean of its divisors is an integer number (243565680).

Almost surely, 2^5145215424 is an apocalyptic number.

It is an amenable number.

5145215424 is an abundant number, since it is smaller than the sum of its proper divisors (8494462656).

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

5145215424 is a wasteful number, since it uses less digits than its factorization.

5145215424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51777 (or 51767 counting only the distinct ones).

The product of its digits is 32000, while the sum is 33.

The square root of 5145215424 is about 71730.1570052652. The cubic root of 5145215424 is about 1726.3725460837.

Subtracting from 5145215424 its reverse (4245125415), we obtain a palindrome (900090009).

The spelling of 5145215424 in words is "five billion, one hundred forty-five million, two hundred fifteen thousand, four hundred twenty-four".