547628225 has 24 divisors (see below), whose sum is σ = 721168128. Its totient is φ = 411091200.

The previous prime is 547628209. The next prime is 547628251. The reversal of 547628225 is 522826745.

It is not a de Polignac number, because 547628225 - 2⁴ = 547628209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 154220 + ... + 157730.

It is an arithmetic number, because the mean of its divisors is an integer number (30048672).

Almost surely, 2^547628225 is an apocalyptic number.

It is an amenable number.

547628225 is a deficient number, since it is larger than the sum of its proper divisors (173539903).

547628225 is a wasteful number, since it uses less digits than its factorization.

547628225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3905 (or 3900 counting only the distinct ones).

The product of its digits is 268800, while the sum is 41.

The square root of 547628225 is about 23401.4577537383. The cubic root of 547628225 is about 818.1418489547.

The spelling of 547628225 in words is "five hundred forty-seven million, six hundred twenty-eight thousand, two hundred twenty-five".