5525620 has 24 divisors (see below), whose sum is σ = 11678184. Its totient is φ = 2196096.

The previous prime is 5525603. The next prime is 5525623. The reversal of 5525620 is 265255.

It can be written as a sum of positive squares in 4 ways, for example, as 842724 + 4682896 = 918^2 + 2164^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5525623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2662 + ... + 4258.

It is an arithmetic number, because the mean of its divisors is an integer number (486591).

Almost surely, 2^5525620 is an apocalyptic number.

It is an amenable number.

5525620 is an abundant number, since it is smaller than the sum of its proper divisors (6152564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5525620 is a wasteful number, since it uses less digits than its factorization.

5525620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1779 (or 1777 counting only the distinct ones).

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

The square root of 5525620 is about 2350.6637360541. The cubic root of 5525620 is about 176.7910756946.

It can be divided in two parts, 5 and 525620, that added together give a square (525625 = 725²).

The spelling of 5525620 in words is "five million, five hundred twenty-five thousand, six hundred twenty".