2513321052 has 96 divisors (see below), whose sum is σ = 6710860800. Its totient is φ = 725195520.

The previous prime is 2513321051. The next prime is 2513321071. The reversal of 2513321052 is 2501233152.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2513321051) 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 31 ways as a sum of consecutive naturals, for example, 224074 + ... + 235022.

It is an arithmetic number, because the mean of its divisors is an integer number (69904800).

Almost surely, 2^2513321052 is an apocalyptic number.

2513321052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2513321052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3355430400).

2513321052 is an abundant number, since it is smaller than the sum of its proper divisors (4197539748).

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

2513321052 is a wasteful number, since it uses less digits than its factorization.

2513321052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11051 (or 11049 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2513321052 is about 50133.0335407703. The cubic root of 2513321052 is about 1359.6151325900.

The spelling of 2513321052 in words is "two billion, five hundred thirteen million, three hundred twenty-one thousand, fifty-two".