5187825 has 18 divisors (see below), whose sum is σ = 9292374. Its totient is φ = 2766720.

The previous prime is 5187803. The next prime is 5187827. The reversal of 5187825 is 5287815.

5187825 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 3 ways, for example, as 1361889 + 3825936 = 1167^2 + 1956^2 .

It is not a de Polignac number, because 5187825 - 2⁶ = 5187761 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5187825.

It is not an unprimeable number, because it can be changed into a prime (5187827) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 11304 + ... + 11753.

It is an arithmetic number, because the mean of its divisors is an integer number (516243).

Almost surely, 2^5187825 is an apocalyptic number.

It is an amenable number.

5187825 is a deficient number, since it is larger than the sum of its proper divisors (4104549).

5187825 is a wasteful number, since it uses less digits than its factorization.

5187825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23073 (or 23065 counting only the distinct ones).

The product of its digits is 22400, while the sum is 36.

The square root of 5187825 is about 2277.6797404376. The cubic root of 5187825 is about 173.1125043656.

It can be divided in two parts, 5187 and 825, that multiplied together give a triangular number (4279275 = T₂₉₂₅).

The spelling of 5187825 in words is "five million, one hundred eighty-seven thousand, eight hundred twenty-five".