5135232420005 has 4 divisors (see below), whose sum is σ = 6162278904012. Its totient is φ = 4108185936000.

The previous prime is 5135232419987. The next prime is 5135232420007. The reversal of 5135232420005 is 5000242325315.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2832189433921 + 2303042986084 = 1682911^2 + 1517578^2 .

It is a de Polignac number, because none of the positive numbers 2^k-5135232420005 is a prime.

It is a super-2 number, since 2×5135232420005² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5135232420007) 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, 513523241996 + ... + 513523242005.

It is an arithmetic number, because the mean of its divisors is an integer number (1540569726003).

Almost surely, 2^{5135232420005} is an apocalyptic number.

It is an amenable number.

5135232420005 is a deficient number, since it is larger than the sum of its proper divisors (1027046484007).

5135232420005 is a wasteful number, since it uses less digits than its factorization.

5135232420005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027046484006.

The product of its (nonzero) digits is 36000, while the sum is 32.

The spelling of 5135232420005 in words is "five trillion, one hundred thirty-five billion, two hundred thirty-two million, four hundred twenty thousand, five".