5135205017745 has 32 divisors (see below), whose sum is σ = 9959185491840. Its totient is φ = 2489796371520.

The previous prime is 5135205017743. The next prime is 5135205017773. The reversal of 5135205017745 is 5477105025315.

5135205017745 is a `hidden beast` number, since 5 + 1 + 3 + 520 + 50 + 1 + 7 + 74 + 5 = 666.

It is not a de Polignac number, because 5135205017745 - 2¹ = 5135205017743 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 5135205017745.

It is not an unprimeable number, because it can be changed into a prime (5135205017741) 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, 1729023774 + ... + 1729026743.

It is an arithmetic number, because the mean of its divisors is an integer number (311224546620).

Almost surely, 2^{5135205017745} is an apocalyptic number.

5135205017745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5135205017745 is a deficient number, since it is larger than the sum of its proper divisors (4823980474095).

5135205017745 is a wasteful number, since it uses less digits than its factorization.

5135205017745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458050542 (or 3458050536 counting only the distinct ones).

The product of its (nonzero) digits is 735000, while the sum is 45.

The spelling of 5135205017745 in words is "five trillion, one hundred thirty-five billion, two hundred five million, seventeen thousand, seven hundred forty-five".