5249520 has 120 divisors (see below), whose sum is σ = 18454176. Its totient is φ = 1334784.

The previous prime is 5249513. The next prime is 5249537. The reversal of 5249520 is 259425.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

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, 16402 + ... + 16718.

Almost surely, 2^5249520 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 5249520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9227088).

5249520 is an abundant number, since it is smaller than the sum of its proper divisors (13204656).

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

5249520 is a wasteful number, since it uses less digits than its factorization.

5249520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5249520 is about 2291.1831004963. The cubic root of 5249520 is about 173.7960352804.

The spelling of 5249520 in words is "five million, two hundred forty-nine thousand, five hundred twenty".