5115000 has 160 divisors (see below), whose sum is σ = 17994240. Its totient is φ = 1200000.

The previous prime is 5114999. The next prime is 5115023. The reversal of 5115000 is 5115.

5115000 = T₁₂₁ + T₁₂₂ + ... + T₃₁₈.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 164985 + ... + 165015.

It is an arithmetic number, because the mean of its divisors is an integer number (112464).

Almost surely, 2^5115000 is an apocalyptic number.

5115000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5115000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8997120).

5115000 is an abundant number, since it is smaller than the sum of its proper divisors (12879240).

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

5115000 is a wasteful number, since it uses less digits than its factorization.

5115000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71 (or 52 counting only the distinct ones).

The product of its (nonzero) digits is 25, while the sum is 12.

The square root of 5115000 is about 2261.6365755797. The cubic root of 5115000 is about 172.2986518592.

5115000 divided by its reverse (5115) gives a cube (1000 = 10³).

It can be divided in two parts, 51 and 15000, that added together give a palindrome (15051).

The spelling of 5115000 in words is "five million, one hundred fifteen thousand".