2512113520 has 160 divisors (see below), whose sum is σ = 7078404096. Its totient is φ = 810777600.

The previous prime is 2512113503. The next prime is 2512113533. The reversal of 2512113520 is 253112152.

It is a junction number, because it is equal to n+sod(n) for n = 2512113491 and 2512113500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 640365 + ... + 644275.

Almost surely, 2^2512113520 is an apocalyptic number.

2512113520 is a gapful number since it is divisible by the number (20) 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 2512113520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3539202048).

2512113520 is an abundant number, since it is smaller than the sum of its proper divisors (4566290576).

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

2512113520 is a wasteful number, since it uses less digits than its factorization.

2512113520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999 (or 3993 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2512113520 is about 50120.9888170615. The cubic root of 2512113520 is about 1359.3973541011.

Adding to 2512113520 its reverse (253112152), we get a palindrome (2765225672).

The spelling of 2512113520 in words is "two billion, five hundred twelve million, one hundred thirteen thousand, five hundred twenty".