2613525313 has 4 divisors (see below), whose sum is σ = 2986886080. Its totient is φ = 2240164548.

The previous prime is 2613525293. The next prime is 2613525323. The reversal of 2613525313 is 3135253162.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2613525313 - 2¹³ = 2613517121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2613525323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 186680373 + ... + 186680386.

It is an arithmetic number, because the mean of its divisors is an integer number (746721520).

Almost surely, 2^2613525313 is an apocalyptic number.

It is an amenable number.

2613525313 is a deficient number, since it is larger than the sum of its proper divisors (373360767).

2613525313 is an equidigital number, since it uses as much as digits as its factorization.

2613525313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373360766.

The product of its digits is 16200, while the sum is 31.

The square root of 2613525313 is about 51122.6497063679. The cubic root of 2613525313 is about 1377.4491337526.

Adding to 2613525313 its reverse (3135253162), we get a palindrome (5748778475).

The spelling of 2613525313 in words is "two billion, six hundred thirteen million, five hundred twenty-five thousand, three hundred thirteen".