5160021 has 8 divisors (see below), whose sum is σ = 6915744. Its totient is φ = 3422160.

The previous prime is 5160011. The next prime is 5160037. The reversal of 5160021 is 1200615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5160021 - 2⁷ = 5159893 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5160011) 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 7 ways as a sum of consecutive naturals, for example, 3775 + ... + 4956.

It is an arithmetic number, because the mean of its divisors is an integer number (864468).

Almost surely, 2^5160021 is an apocalyptic number.

It is an amenable number.

5160021 is a deficient number, since it is larger than the sum of its proper divisors (1755723).

5160021 is a wasteful number, since it uses less digits than its factorization.

5160021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8931.

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 5160021 is about 2271.5679606827. The cubic root of 5160021 is about 172.8026863758.

Adding to 5160021 its reverse (1200615), we get a palindrome (6360636).

The spelling of 5160021 in words is "five million, one hundred sixty thousand, twenty-one".