5620625 has 30 divisors (see below), whose sum is σ = 7774074. Its totient is φ = 4048000.

The previous prime is 5620609. The next prime is 5620627. The reversal of 5620625 is 5260265.

It is a happy number.

It can be written as a sum of positive squares in 5 ways, for example, as 1430416 + 4190209 = 1196^2 + 2047^2 .

It is not a de Polignac number, because 5620625 - 2⁴ = 5620609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5620594 and 5620603.

It is not an unprimeable number, because it can be changed into a prime (5620627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 244364 + ... + 244386.

Almost surely, 2^5620625 is an apocalyptic number.

It is an amenable number.

5620625 is a deficient number, since it is larger than the sum of its proper divisors (2153449).

5620625 is an equidigital number, since it uses as much as digits as its factorization.

5620625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 5620625 is about 2370.7857347302. The cubic root of 5620625 is about 177.7985453893.

The spelling of 5620625 in words is "five million, six hundred twenty thousand, six hundred twenty-five".