5129920 has 112 divisors (see below), whose sum is σ = 13825728. Its totient is φ = 1802240.

The previous prime is 5129893. The next prime is 5129933. The reversal of 5129920 is 299215.

5129920 is nontrivially palindromic in base 3.

5129920 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125100 + ... + 125140.

It is an arithmetic number, because the mean of its divisors is an integer number (123444).

Almost surely, 2^5129920 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5129920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6912864).

5129920 is an abundant number, since it is smaller than the sum of its proper divisors (8695808).

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

5129920 is a wasteful number, since it uses less digits than its factorization.

5129920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 5129920 is about 2264.9326700809. The cubic root of 5129920 is about 172.4660158495.

The spelling of 5129920 in words is "five million, one hundred twenty-nine thousand, nine hundred twenty".