5142351252 has 24 divisors (see below), whose sum is σ = 12277863136. Its totient is φ = 1674253728.

The previous prime is 5142351223. The next prime is 5142351257. The reversal of 5142351252 is 2521532415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142351257) 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, 4982383 + ... + 4983414.

Almost surely, 2^5142351252 is an apocalyptic number.

It is an amenable number.

5142351252 is an abundant number, since it is smaller than the sum of its proper divisors (7135511884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5142351252 is a wasteful number, since it uses less digits than its factorization.

5142351252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9965847 (or 9965845 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 5142351252 is about 71710.1893178368. The cubic root of 5142351252 is about 1726.0521483751.

Adding to 5142351252 its reverse (2521532415), we get a palindrome (7663883667).

The spelling of 5142351252 in words is "five billion, one hundred forty-two million, three hundred fifty-one thousand, two hundred fifty-two".