5145252250113 has 12 divisors (see below), whose sum is σ = 7432102173028. Its totient is φ = 3430135330560.

The previous prime is 5145252250109. The next prime is 5145252250141. The reversal of 5145252250113 is 3110522525415.

5145252250113 is a `hidden beast` number, since 5 + 1 + 45 + 252 + 250 + 113 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2013424778304 + 3131827471809 = 1418952^2 + 1769697^2 .

It is not a de Polignac number, because 5145252250113 - 2² = 5145252250109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5145252250153) 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, 1724248 + ... + 3641913.

Almost surely, 2^{5145252250113} is an apocalyptic number.

It is an amenable number.

5145252250113 is a deficient number, since it is larger than the sum of its proper divisors (2286849922915).

5145252250113 is a wasteful number, since it uses less digits than its factorization.

5145252250113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5472704 (or 5472701 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

Adding to 5145252250113 its reverse (3110522525415), we get a palindrome (8255774775528).

The spelling of 5145252250113 in words is "five trillion, one hundred forty-five billion, two hundred fifty-two million, two hundred fifty thousand, one hundred thirteen".