2613752103245 has 4 divisors (see below), whose sum is σ = 3136502523900. Its totient is φ = 2091001682592.

The previous prime is 2613752103197. The next prime is 2613752103271. The reversal of 2613752103245 is 5423012573162.

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 300195505801 + 2313556597444 = 547901^2 + 1521038^2 .

It is a cyclic number.

It is not a de Polignac number, because 2613752103245 - 2⁶ = 2613752103181 is a prime.

It is a super-2 number, since 2×2613752103245² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261375210320 + ... + 261375210329.

It is an arithmetic number, because the mean of its divisors is an integer number (784125630975).

Almost surely, 2^{2613752103245} is an apocalyptic number.

It is an amenable number.

2613752103245 is a deficient number, since it is larger than the sum of its proper divisors (522750420655).

2613752103245 is an equidigital number, since it uses as much as digits as its factorization.

2613752103245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522750420654.

The product of its (nonzero) digits is 302400, while the sum is 41.

The spelling of 2613752103245 in words is "two trillion, six hundred thirteen billion, seven hundred fifty-two million, one hundred three thousand, two hundred forty-five".