2513362536 has 96 divisors (see below), whose sum is σ = 7122735360. Its totient is φ = 799134336.

The previous prime is 2513362531. The next prime is 2513362543. The reversal of 2513362536 is 6352633152.

2513362536 is a `hidden beast` number, since 25 + 1 + 3 + 3 + 625 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2513362536.

It is not an unprimeable number, because it can be changed into a prime (2513362531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 655521 + ... + 659343.

It is an arithmetic number, because the mean of its divisors is an integer number (74195160).

Almost surely, 2^2513362536 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2513362536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3561367680).

2513362536 is an abundant number, since it is smaller than the sum of its proper divisors (4609372824).

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

2513362536 is a wasteful number, since it uses less digits than its factorization.

2513362536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4255 (or 4248 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 2513362536 is about 50133.4472782393. The cubic root of 2513362536 is about 1359.6226129931.

Adding to 2513362536 its reverse (6352633152), we get a palindrome (8865995688).

The spelling of 2513362536 in words is "two billion, five hundred thirteen million, three hundred sixty-two thousand, five hundred thirty-six".