549000725 has 72 divisors (see below), whose sum is σ = 887711040. Its totient is φ = 328872960.

The previous prime is 549000719. The next prime is 549000791. The reversal of 549000725 is 527000945.

It is not a de Polignac number, because 549000725 - 2¹⁴ = 548984341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 549000691 and 549000700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 561437 + ... + 562413.

It is an arithmetic number, because the mean of its divisors is an integer number (12329320).

Almost surely, 2^549000725 is an apocalyptic number.

It is an amenable number.

549000725 is a deficient number, since it is larger than the sum of its proper divisors (338710315).

549000725 is a wasteful number, since it uses less digits than its factorization.

549000725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039 (or 1021 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 549000725 is about 23430.7644988378. The cubic root of 549000725 is about 818.8247714477.

The spelling of 549000725 in words is "five hundred forty-nine million, seven hundred twenty-five", and thus it is an aban number.