5245120 has 56 divisors (see below), whose sum is σ = 12856464. Its totient is φ = 2036736.

The previous prime is 5245111. The next prime is 5245133. The reversal of 5245120 is 215425.

It is a super-2 number, since 2×5245120² = 55022567628800, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11619 + ... + 12061.

Almost surely, 2^5245120 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 5245120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6428232).

5245120 is an abundant number, since it is smaller than the sum of its proper divisors (7611344).

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

5245120 is a wasteful number, since it uses less digits than its factorization.

5245120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5245120 is about 2290.2226965952. Note that the first 3 decimals coincide. The cubic root of 5245120 is about 173.7474647250.

The spelling of 5245120 in words is "five million, two hundred forty-five thousand, one hundred twenty".