5256549 has 8 divisors (see below), whose sum is σ = 7787520. Its totient is φ = 3504348.

The previous prime is 5256547. The next prime is 5256583. The reversal of 5256549 is 9456525.

5256549 is a `hidden beast` number, since 52 + 565 + 49 = 666.

It is not a de Polignac number, because 5256549 - 2¹ = 5256547 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5256547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97317 + ... + 97370.

It is an arithmetic number, because the mean of its divisors is an integer number (973440).

Almost surely, 2^5256549 is an apocalyptic number.

It is an amenable number.

5256549 is a deficient number, since it is larger than the sum of its proper divisors (2530971).

5256549 is a wasteful number, since it uses less digits than its factorization.

5256549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194696 (or 194690 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The square root of 5256549 is about 2292.7165110410. The cubic root of 5256549 is about 173.8735704645.

The spelling of 5256549 in words is "five million, two hundred fifty-six thousand, five hundred forty-nine".