555345625 has 20 divisors (see below), whose sum is σ = 716370688. Its totient is φ = 429930000.

The previous prime is 555345611. The next prime is 555345631. The reversal of 555345625 is 526543555.

It is a happy number.

555345625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 555345625 - 2⁹ = 555345113 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5044 + ... + 33706.

Almost surely, 2^555345625 is an apocalyptic number.

It is an amenable number.

555345625 is a deficient number, since it is larger than the sum of its proper divisors (161025063).

555345625 is an equidigital number, since it uses as much as digits as its factorization.

555345625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28714 (or 28699 counting only the distinct ones).

The product of its digits is 450000, while the sum is 40.

The square root of 555345625 is about 23565.7723191921. The cubic root of 555345625 is about 821.9671317440.

The spelling of 555345625 in words is "five hundred fifty-five million, three hundred forty-five thousand, six hundred twenty-five".