5513525 has 12 divisors (see below), whose sum is σ = 7239492. Its totient is φ = 4151040.

The previous prime is 5513513. The next prime is 5513527. The reversal of 5513525 is 5253155.

It can be written as a sum of positive squares in 6 ways, for example, as 669124 + 4844401 = 818^2 + 2201^2 .

It is not a de Polignac number, because 5513525 - 2¹² = 5509429 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5513494 and 5513503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5513527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6062 + ... + 6911.

It is an arithmetic number, because the mean of its divisors is an integer number (603291).

Almost surely, 2^5513525 is an apocalyptic number.

It is an amenable number.

5513525 is a deficient number, since it is larger than the sum of its proper divisors (1725967).

5513525 is a wasteful number, since it uses less digits than its factorization.

5513525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000 (or 12995 counting only the distinct ones).

The product of its digits is 3750, while the sum is 26.

The square root of 5513525 is about 2348.0896490552. The cubic root of 5513525 is about 176.6619891171.

The spelling of 5513525 in words is "five million, five hundred thirteen thousand, five hundred twenty-five".