547813225 has 24 divisors (see below), whose sum is σ = 722047040. Its totient is φ = 411117120.

The previous prime is 547813213. The next prime is 547813229. The reversal of 547813225 is 522318745.

It is not a de Polignac number, because 547813225 - 2¹³ = 547805033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (547813229) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43327 + ... + 54523.

Almost surely, 2^547813225 is an apocalyptic number.

It is an amenable number.

547813225 is a deficient number, since it is larger than the sum of its proper divisors (174233815).

547813225 is a wasteful number, since it uses less digits than its factorization.

547813225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11329 (or 11324 counting only the distinct ones).

The product of its digits is 67200, while the sum is 37.

The square root of 547813225 is about 23405.4101651734. The cubic root of 547813225 is about 818.2339669249.

The spelling of 547813225 in words is "five hundred forty-seven million, eight hundred thirteen thousand, two hundred twenty-five".