5625513 has 6 divisors (see below), whose sum is σ = 8125754. Its totient is φ = 3750336.

The previous prime is 5625509. The next prime is 5625553. The reversal of 5625513 is 3155265.

It can be written as a sum of positive squares in only one way, i.e., 3229209 + 2396304 = 1797^2 + 1548^2 .

It is not a de Polignac number, because 5625513 - 2² = 5625509 is a prime.

It is a Duffinian number.

5625513 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5625553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312520 + ... + 312537.

Almost surely, 2^5625513 is an apocalyptic number.

It is an amenable number.

5625513 is a deficient number, since it is larger than the sum of its proper divisors (2500241).

5625513 is a wasteful number, since it uses less digits than its factorization.

5625513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625063 (or 625060 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 5625513 is about 2371.8163925566. The cubic root of 5625513 is about 177.8500715380.

The spelling of 5625513 in words is "five million, six hundred twenty-five thousand, five hundred thirteen".