5152815 has 24 divisors (see below), whose sum is σ = 9264528. Its totient is φ = 2747520.

The previous prime is 5152813. The next prime is 5152837. The reversal of 5152815 is 5182515.

It is not a de Polignac number, because 5152815 - 2¹ = 5152813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

5152815 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5152811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 906 + ... + 3335.

It is an arithmetic number, because the mean of its divisors is an integer number (386022).

Almost surely, 2^5152815 is an apocalyptic number.

5152815 is a deficient number, since it is larger than the sum of its proper divisors (4111713).

5152815 is an equidigital number, since it uses as much as digits as its factorization.

5152815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4261 (or 4249 counting only the distinct ones).

The product of its digits is 2000, while the sum is 27.

The square root of 5152815 is about 2269.9812774558. The cubic root of 5152815 is about 172.7222089089.

The spelling of 5152815 in words is "five million, one hundred fifty-two thousand, eight hundred fifteen".