5169081 has 4 divisors (see below), whose sum is σ = 6892112. Its totient is φ = 3446052.

The previous prime is 5169061. The next prime is 5169091. The reversal of 5169081 is 1809615.

It is a happy number.

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.

It is not a de Polignac number, because 5169081 - 2⁷ = 5168953 is a prime.

It is a super-2 number, since 2×5169081² = 53438796769122, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5169061) 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, 861511 + ... + 861516.

It is an arithmetic number, because the mean of its divisors is an integer number (1723028).

Almost surely, 2^5169081 is an apocalyptic number.

It is an amenable number.

5169081 is a deficient number, since it is larger than the sum of its proper divisors (1723031).

5169081 is a wasteful number, since it uses less digits than its factorization.

5169081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723030.

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 5169081 is about 2273.5613033301. The cubic root of 5169081 is about 172.9037632861.

The spelling of 5169081 in words is "five million, one hundred sixty-nine thousand, eighty-one".