5152002221 has 8 divisors (see below), whose sum is σ = 5336158080. Its totient is φ = 4968279792.

The previous prime is 5152002203. The next prime is 5152002253. The reversal of 5152002221 is 1222002515.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5152002221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5152002193 and 5152002202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5152008221) 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, 84065 + ... + 131798.

It is an arithmetic number, because the mean of its divisors is an integer number (667019760).

Almost surely, 2^5152002221 is an apocalyptic number.

It is an amenable number.

5152002221 is a deficient number, since it is larger than the sum of its proper divisors (184155859).

5152002221 is a wasteful number, since it uses less digits than its factorization.

5152002221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216715.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5152002221 is about 71777.4492511402. The cubic root of 5152002221 is about 1727.1312698854.

Adding to 5152002221 its reverse (1222002515), we get a palindrome (6374004736).

The spelling of 5152002221 in words is "five billion, one hundred fifty-two million, two thousand, two hundred twenty-one".