5513125 has 10 divisors (see below), whose sum is σ = 6889982. Its totient is φ = 4410000.

The previous prime is 5513107. The next prime is 5513129. The reversal of 5513125 is 5213155.

It can be written as a sum of positive squares in 5 ways, for example, as 1803649 + 3709476 = 1343^2 + 1926^2 .

It is not a de Polignac number, because 5513125 - 2⁵ = 5513093 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5513096 and 5513105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5513129) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3786 + ... + 5035.

Almost surely, 2^5513125 is an apocalyptic number.

It is an amenable number.

5513125 is a deficient number, since it is larger than the sum of its proper divisors (1376857).

5513125 is an frugal number, since it uses more digits than its factorization.

5513125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8841 (or 8826 counting only the distinct ones).

The product of its digits is 750, while the sum is 22.

The square root of 5513125 is about 2348.0044718867. The cubic root of 5513125 is about 176.6577168046.

The spelling of 5513125 in words is "five million, five hundred thirteen thousand, one hundred twenty-five".