5142452254523 has 4 divisors (see below), whose sum is σ = 5413107636360. Its totient is φ = 4871796872688.

The previous prime is 5142452254483. The next prime is 5142452254529. The reversal of 5142452254523 is 3254522542415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5142452254523 - 2¹² = 5142452250427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5142452254529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135327690890 + ... + 135327690927.

It is an arithmetic number, because the mean of its divisors is an integer number (1353276909090).

Almost surely, 2^{5142452254523} is an apocalyptic number.

5142452254523 is a deficient number, since it is larger than the sum of its proper divisors (270655381837).

5142452254523 is a wasteful number, since it uses less digits than its factorization.

5142452254523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270655381836.

The product of its digits is 1920000, while the sum is 44.

Adding to 5142452254523 its reverse (3254522542415), we get a palindrome (8396974796938).

The spelling of 5142452254523 in words is "five trillion, one hundred forty-two billion, four hundred fifty-two million, two hundred fifty-four thousand, five hundred twenty-three".