5169215 has 4 divisors (see below), whose sum is σ = 6203064. Its totient is φ = 4135368.

The previous prime is 5169211. The next prime is 5169247. The reversal of 5169215 is 5129615.

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

It is a cyclic number.

It is not a de Polignac number, because 5169215 - 2² = 5169211 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5169211) 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, 516917 + ... + 516926.

It is an arithmetic number, because the mean of its divisors is an integer number (1550766).

Almost surely, 2^5169215 is an apocalyptic number.

5169215 is a deficient number, since it is larger than the sum of its proper divisors (1033849).

5169215 is a wasteful number, since it uses less digits than its factorization.

5169215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033848.

The product of its digits is 2700, while the sum is 29.

The square root of 5169215 is about 2273.5907723247. The cubic root of 5169215 is about 172.9052573560.

The spelling of 5169215 in words is "five million, one hundred sixty-nine thousand, two hundred fifteen".