5449725 has 36 divisors (see below), whose sum is σ = 9966996. Its totient is φ = 2845440.

The previous prime is 5449721. The next prime is 5449727. The reversal of 5449725 is 5279445.

5449725 is a `hidden beast` number, since 544 + 97 + 25 = 666.

5449725 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 168921 + 5280804 = 411^2 + 2298^2 .

It is not a de Polignac number, because 5449725 - 2² = 5449721 is a prime.

It is a Curzon number.

5449725 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 5449725.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5449721) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11697 + ... + 12153.

It is an arithmetic number, because the mean of its divisors is an integer number (276861).

Almost surely, 2^5449725 is an apocalyptic number.

It is an amenable number.

5449725 is a deficient number, since it is larger than the sum of its proper divisors (4517271).

5449725 is a wasteful number, since it uses less digits than its factorization.

5449725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 518 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 5449725 is about 2334.4646067139. The cubic root of 5449725 is about 175.9779263811.

The spelling of 5449725 in words is "five million, four hundred forty-nine thousand, seven hundred twenty-five".