5102549 has 4 divisors (see below), whose sum is σ = 5110764. Its totient is φ = 5094336.

The previous prime is 5102543. The next prime is 5102561. The reversal of 5102549 is 9452015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9452015 = 5 ⋅1890403.

It can be written as a sum of positive squares in 2 ways, for example, as 4072324 + 1030225 = 2018^2 + 1015^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5102549 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5102543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3092 + ... + 4445.

It is an arithmetic number, because the mean of its divisors is an integer number (1277691).

Almost surely, 2^5102549 is an apocalyptic number.

It is an amenable number.

5102549 is a deficient number, since it is larger than the sum of its proper divisors (8215).

5102549 is an equidigital number, since it uses as much as digits as its factorization.

5102549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8214.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 5102549 is about 2258.8822457136. The cubic root of 5102549 is about 172.1587343897.

The spelling of 5102549 in words is "five million, one hundred two thousand, five hundred forty-nine".