5152021 has 8 divisors (see below), whose sum is σ = 6198080. Its totient is φ = 4183488.

The previous prime is 5152001. The next prime is 5152027. The reversal of 5152021 is 1202515.

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

It is a cyclic number.

It is not a de Polignac number, because 5152021 - 2⁵ = 5151989 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5151986 and 5152004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5152027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19236 + ... + 19501.

It is an arithmetic number, because the mean of its divisors is an integer number (774760).

Almost surely, 2^5152021 is an apocalyptic number.

It is an amenable number.

5152021 is a deficient number, since it is larger than the sum of its proper divisors (1046059).

5152021 is a wasteful number, since it uses less digits than its factorization.

5152021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38763.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 5152021 is about 2269.8063794077. The cubic root of 5152021 is about 172.7133368342.

Adding to 5152021 its reverse (1202515), we get a palindrome (6354536).

The spelling of 5152021 in words is "five million, one hundred fifty-two thousand, twenty-one".