5204149 has 4 divisors (see below), whose sum is σ = 5230764. Its totient is φ = 5177536.

The previous prime is 5204131. The next prime is 5204167. The reversal of 5204149 is 9414025.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5204131) and next prime (5204167).

It can be written as a sum of positive squares in 2 ways, for example, as 3294225 + 1909924 = 1815^2 + 1382^2 .

It is a cyclic number.

It is not a de Polignac number, because 5204149 - 2⁵ = 5204117 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 (5204179) 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, 13012 + ... + 13405.

It is an arithmetic number, because the mean of its divisors is an integer number (1307691).

Almost surely, 2^5204149 is an apocalyptic number.

It is an amenable number.

5204149 is a deficient number, since it is larger than the sum of its proper divisors (26615).

5204149 is a wasteful number, since it uses less digits than its factorization.

5204149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26614.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5204149 is about 2281.2603972366. The cubic root of 5204149 is about 173.2938860759.

The spelling of 5204149 in words is "five million, two hundred four thousand, one hundred forty-nine".