5122549 has 4 divisors (see below), whose sum is σ = 5127520. Its totient is φ = 5117580.

The previous prime is 5122541. The next prime is 5122631. The reversal of 5122549 is 9452215.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5122549 - 2³ = 5122541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122541) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 297 + ... + 3214.

It is an arithmetic number, because the mean of its divisors is an integer number (1281880).

Almost surely, 2^5122549 is an apocalyptic number.

It is an amenable number.

5122549 is a deficient number, since it is larger than the sum of its proper divisors (4971).

5122549 is a wasteful number, since it uses less digits than its factorization.

5122549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4970.

The product of its digits is 3600, while the sum is 28.

The square root of 5122549 is about 2263.3048844555. The cubic root of 5122549 is about 172.3833728220.

It can be divided in two parts, 5122 and 549, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 5122549 in words is "five million, one hundred twenty-two thousand, five hundred forty-nine".