5520625 has 30 divisors (see below), whose sum is σ = 7686602. Its totient is φ = 3960000.

The previous prime is 5520623. The next prime is 5520629. The reversal of 5520625 is 5260255.

It can be written as a sum of positive squares in 5 ways, for example, as 1982464 + 3538161 = 1408^2 + 1881^2 .

It is not a de Polignac number, because 5520625 - 2¹ = 5520623 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 5520625.

It is not an unprimeable number, because it can be changed into a prime (5520623) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 75589 + ... + 75661.

Almost surely, 2^5520625 is an apocalyptic number.

5520625 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5520625 is a deficient number, since it is larger than the sum of its proper divisors (2165977).

5520625 is an equidigital number, since it uses as much as digits as its factorization.

5520625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 5520625 is about 2349.6010299623. The cubic root of 5520625 is about 176.7377883020.

The spelling of 5520625 in words is "five million, five hundred twenty thousand, six hundred twenty-five".