5151520 has 48 divisors (see below), whose sum is σ = 13281408. Its totient is φ = 1872640.

The previous prime is 5151491. The next prime is 5151521. The reversal of 5151520 is 251515.

It is not an unprimeable number, because it can be changed into a prime (5151521) 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, 297 + ... + 3223.

It is an arithmetic number, because the mean of its divisors is an integer number (276696).

Almost surely, 2^5151520 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 5151520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6640704).

5151520 is an abundant number, since it is smaller than the sum of its proper divisors (8129888).

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

5151520 is a wasteful number, since it uses less digits than its factorization.

5151520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953 (or 2945 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 5151520 is about 2269.6960148883. The cubic root of 5151520 is about 172.7077382425.

It can be divided in two parts, 5151 and 520, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 5151520 in words is "five million, one hundred fifty-one thousand, five hundred twenty".