5102609 has 4 divisors (see below), whose sum is σ = 5114880. Its totient is φ = 5090340.

The previous prime is 5102599. The next prime is 5102611. The reversal of 5102609 is 9062015.

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 an emirpimes, since its reverse is a distinct semiprime: 9062015 = 5 ⋅1812403.

It is a cyclic number.

It is not a de Polignac number, because 5102609 - 2⁴ = 5102593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5102639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5489 + ... + 6350.

It is an arithmetic number, because the mean of its divisors is an integer number (1278720).

Almost surely, 2^5102609 is an apocalyptic number.

It is an amenable number.

5102609 is a deficient number, since it is larger than the sum of its proper divisors (12271).

5102609 is a wasteful number, since it uses less digits than its factorization.

5102609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12270.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 5102609 is about 2258.8955265793. The cubic root of 5102609 is about 172.1594091820.

The spelling of 5102609 in words is "five million, one hundred two thousand, six hundred nine".