5015009 has 4 divisors (see below), whose sum is σ = 5019840. Its totient is φ = 5010180.

The previous prime is 5014979. The next prime is 5015033. The reversal of 5015009 is 9005105.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9005105 = 5 ⋅1801021.

It is a cyclic number.

It is not a de Polignac number, because 5015009 - 2²⁰ = 3966433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5015039) 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, 149 + ... + 3170.

It is an arithmetic number, because the mean of its divisors is an integer number (1254960).

Almost surely, 2^5015009 is an apocalyptic number.

It is an amenable number.

5015009 is a deficient number, since it is larger than the sum of its proper divisors (4831).

5015009 is a wasteful number, since it uses less digits than its factorization.

5015009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4830.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 5015009 is about 2239.4215771042. The cubic root of 5015009 is about 171.1685239430.

The spelling of 5015009 in words is "five million, fifteen thousand, nine".