549267725 has 12 divisors (see below), whose sum is σ = 681528180. Its totient is φ = 439132800.

The previous prime is 549267659. The next prime is 549267769. The reversal of 549267725 is 527762945.

It can be written as a sum of positive squares in 6 ways, for example, as 62315236 + 486952489 = 7894^2 + 22067^2 .

It is not a de Polignac number, because 549267725 - 2¹² = 549263629 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 549267725.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38585 + ... + 50865.

It is an arithmetic number, because the mean of its divisors is an integer number (56794015).

Almost surely, 2^549267725 is an apocalyptic number.

It is an amenable number.

549267725 is a deficient number, since it is larger than the sum of its proper divisors (132260455).

549267725 is a wasteful number, since it uses less digits than its factorization.

549267725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14080 (or 14075 counting only the distinct ones).

The product of its digits is 1058400, while the sum is 47.

The square root of 549267725 is about 23436.4614436565. The cubic root of 549267725 is about 818.9574918440.

The spelling of 549267725 in words is "five hundred forty-nine million, two hundred sixty-seven thousand, seven hundred twenty-five".