5121325321 has 8 divisors (see below), whose sum is σ = 5878065024. Its totient is φ = 4370866080.

The previous prime is 5121325301. The next prime is 5121325351. The reversal of 5121325321 is 1235231215.

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

It is not a de Polignac number, because 5121325321 - 2⁷ = 5121325193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5121325301) 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, 1568365 + ... + 1571626.

It is an arithmetic number, because the mean of its divisors is an integer number (734758128).

Almost surely, 2^5121325321 is an apocalyptic number.

It is an amenable number.

5121325321 is a deficient number, since it is larger than the sum of its proper divisors (756739703).

5121325321 is a wasteful number, since it uses less digits than its factorization.

5121325321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3140231.

The product of its digits is 1800, while the sum is 25.

The square root of 5121325321 is about 71563.4356427918. The cubic root of 5121325321 is about 1723.6964536508.

Adding to 5121325321 its reverse (1235231215), we get a palindrome (6356556536).

The spelling of 5121325321 in words is "five billion, one hundred twenty-one million, three hundred twenty-five thousand, three hundred twenty-one".