2513405513 has 4 divisors (see below), whose sum is σ = 2571856848. Its totient is φ = 2454954180.

The previous prime is 2513405501. The next prime is 2513405527. The reversal of 2513405513 is 3155043152.

2513405513 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2^k-2513405513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2513405533) 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, 29225603 + ... + 29225688.

It is an arithmetic number, because the mean of its divisors is an integer number (642964212).

Almost surely, 2^2513405513 is an apocalyptic number.

It is an amenable number.

2513405513 is a deficient number, since it is larger than the sum of its proper divisors (58451335).

2513405513 is an equidigital number, since it uses as much as digits as its factorization.

2513405513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58451334.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 2513405513 is about 50133.8759024275. The cubic root of 2513405513 is about 1359.6303625275.

Adding to 2513405513 its reverse (3155043152), we get a palindrome (5668448665).

The spelling of 2513405513 in words is "two billion, five hundred thirteen million, four hundred five thousand, five hundred thirteen".