5129520 has 160 divisors (see below), whose sum is σ = 18213120. Its totient is φ = 1182720.

The previous prime is 5129489. The next prime is 5129557. The reversal of 5129520 is 259215.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76527 + ... + 76593.

It is an arithmetic number, because the mean of its divisors is an integer number (113832).

Almost surely, 2^5129520 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 5129520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9106560).

5129520 is an abundant number, since it is smaller than the sum of its proper divisors (13083600).

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

5129520 is a wasteful number, since it uses less digits than its factorization.

5129520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123 (or 117 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 5129520 is about 2264.8443655139. The cubic root of 5129520 is about 172.4615331156.

It can be divided in two parts, 51295 and 20, that added together give a palindrome (51315).

The spelling of 5129520 in words is "five million, one hundred twenty-nine thousand, five hundred twenty".