6516125 has 32 divisors (see below), whose sum is σ = 10153728. Its totient is φ = 4056000.

The previous prime is 6516121. The next prime is 6516149. The reversal of 6516125 is 5216156.

6516125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6516125 - 2² = 6516121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6516094 and 6516103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6516121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9287 + ... + 9963.

It is an arithmetic number, because the mean of its divisors is an integer number (317304).

Almost surely, 2^6516125 is an apocalyptic number.

It is an amenable number.

6516125 is a deficient number, since it is larger than the sum of its proper divisors (3637603).

6516125 is a wasteful number, since it uses less digits than its factorization.

6516125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710 (or 700 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 6516125 is about 2552.6701706253. The cubic root of 6516125 is about 186.7797553821.

It can be divided in two parts, 651 and 6125, that added together give a palindrome (6776).

The spelling of 6516125 in words is "six million, five hundred sixteen thousand, one hundred twenty-five".