5115240 has 96 divisors (see below), whose sum is σ = 17919720. Its totient is φ = 1257984.

The previous prime is 5115239. The next prime is 5115247. The reversal of 5115240 is 425115.

5115240 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4588164 + 527076 = 2142^2 + 726^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (5115247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4134 + ... + 5226.

Almost surely, 2^5115240 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 5115240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8959860).

5115240 is an abundant number, since it is smaller than the sum of its proper divisors (12804480).

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

5115240 is a wasteful number, since it uses less digits than its factorization.

5115240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1123 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5115240 is about 2261.6896338799. The cubic root of 5115240 is about 172.3013466151.

The spelling of 5115240 in words is "five million, one hundred fifteen thousand, two hundred forty".