5142520345303 has 12 divisors (see below), whose sum is σ = 5652696532504. Its totient is φ = 4674874446000.

The previous prime is 5142520345289. The next prime is 5142520345321. The reversal of 5142520345303 is 3035430252415.

It is not a de Polignac number, because 5142520345303 - 2⁵ = 5142520345271 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5142520375303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3391300 + ... + 4667542.

Almost surely, 2^{5142520345303} is an apocalyptic number.

5142520345303 is a deficient number, since it is larger than the sum of its proper divisors (510176187201).

5142520345303 is a wasteful number, since it uses less digits than its factorization.

5142520345303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309566 (or 1309555 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 37.

Adding to 5142520345303 its reverse (3035430252415), we get a palindrome (8177950597718).

The spelling of 5142520345303 in words is "five trillion, one hundred forty-two billion, five hundred twenty million, three hundred forty-five thousand, three hundred three".