5625555 has 32 divisors (see below), whose sum is σ = 10269504. Its totient is φ = 2605056.

The previous prime is 5625553. The next prime is 5625563. The reversal of 5625555 is 5555265.

5625555 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5625555 - 2¹ = 5625553 is a prime.

5625555 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2467 + ... + 4163.

It is an arithmetic number, because the mean of its divisors is an integer number (320922).

Almost surely, 2^5625555 is an apocalyptic number.

5625555 is a deficient number, since it is larger than the sum of its proper divisors (4643949).

5625555 is a wasteful number, since it uses less digits than its factorization.

5625555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1735.

The product of its digits is 37500, while the sum is 33.

The square root of 5625555 is about 2371.8252465137. The cubic root of 5625555 is about 177.8505141456.

The spelling of 5625555 in words is "five million, six hundred twenty-five thousand, five hundred fifty-five".