5142502321 has 32 divisors (see below), whose sum is σ = 5822668800. Its totient is φ = 4501692480.

The previous prime is 5142502319. The next prime is 5142502369. The reversal of 5142502321 is 1232052415.

It is a cyclic number.

It is not a de Polignac number, because 5142502321 - 2¹ = 5142502319 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5142502021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14324340 + ... + 14324698.

It is an arithmetic number, because the mean of its divisors is an integer number (181958400).

Almost surely, 2^5142502321 is an apocalyptic number.

It is an amenable number.

5142502321 is a deficient number, since it is larger than the sum of its proper divisors (680166479).

5142502321 is a wasteful number, since it uses less digits than its factorization.

5142502321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 5142502321 is about 71711.2426401886. The cubic root of 5142502321 is about 1726.0690505279.

Adding to 5142502321 its reverse (1232052415), we get a palindrome (6374554736).

The spelling of 5142502321 in words is "five billion, one hundred forty-two million, five hundred two thousand, three hundred twenty-one".