2513506326 has 16 divisors (see below), whose sum is σ = 5133970944. Its totient is φ = 820009064.

The previous prime is 2513506313. The next prime is 2513506327. The reversal of 2513506326 is 6236053152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513506327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4456290 + ... + 4456853.

It is an arithmetic number, because the mean of its divisors is an integer number (320873184).

Almost surely, 2^2513506326 is an apocalyptic number.

2513506326 is an abundant number, since it is smaller than the sum of its proper divisors (2620464618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2513506326 is a wasteful number, since it uses less digits than its factorization.

2513506326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8913195.

The product of its (nonzero) digits is 32400, while the sum is 33.

The square root of 2513506326 is about 50134.8813302675. The cubic root of 2513506326 is about 1359.6485405974.

Adding to 2513506326 its reverse (6236053152), we get a palindrome (8749559478).

The spelling of 2513506326 in words is "two billion, five hundred thirteen million, five hundred six thousand, three hundred twenty-six".