5005021 has 16 divisors (see below), whose sum is σ = 6120576. Its totient is φ = 3995136.

The previous prime is 5005001. The next prime is 5005031. The reversal of 5005021 is 1205005.

5005021 = 119² + 120² + ... + 255².

It is not a de Polignac number, because 5005021 - 2⁷ = 5004893 is a prime.

5005021 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5004992 and 5005010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5005001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16150 + ... + 16456.

It is an arithmetic number, because the mean of its divisors is an integer number (382536).

Almost surely, 2^5005021 is an apocalyptic number.

It is an amenable number.

5005021 is a deficient number, since it is larger than the sum of its proper divisors (1115555).

5005021 is a wasteful number, since it uses less digits than its factorization.

5005021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468.

The product of its (nonzero) digits is 50, while the sum is 13.

The square root of 5005021 is about 2237.1904255114. The cubic root of 5005021 is about 171.0548141135.

The spelling of 5005021 in words is "five million, five thousand, twenty-one".