2513513 has 4 divisors (see below), whose sum is σ = 2567040. Its totient is φ = 2459988.

The previous prime is 2513507. The next prime is 2513519. The reversal of 2513513 is 3153152.

2513513 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 an interprime number because it is at equal distance from previous prime (2513507) and next prime (2513519).

It is a cyclic number.

It is not a de Polignac number, because 2513513 - 2¹² = 2509417 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2513519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26693 + ... + 26786.

It is an arithmetic number, because the mean of its divisors is an integer number (641760).

2^2513513 is an apocalyptic number.

It is an amenable number.

2513513 is a deficient number, since it is larger than the sum of its proper divisors (53527).

2513513 is an equidigital number, since it uses as much as digits as its factorization.

2513513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53526.

The product of its digits is 450, while the sum is 20.

The square root of 2513513 is about 1585.4062570837. The cubic root of 2513513 is about 135.9649744001.

Adding to 2513513 its reverse (3153152), we get a palindrome (5666665).

The spelling of 2513513 in words is "two million, five hundred thirteen thousand, five hundred thirteen".