2544112520 has 32 divisors (see below), whose sum is σ = 5727049920. Its totient is φ = 1017147840.

The previous prime is 2544112513. The next prime is 2544112523. The reversal of 2544112520 is 252114452.

It is a self number, because there is not a number n which added to its sum of digits gives 2544112520.

It is not an unprimeable number, because it can be changed into a prime (2544112523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73685 + ... + 102555.

It is an arithmetic number, because the mean of its divisors is an integer number (178970310).

Almost surely, 2^2544112520 is an apocalyptic number.

2544112520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2544112520 is an abundant number, since it is smaller than the sum of its proper divisors (3182937400).

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

2544112520 is a wasteful number, since it uses less digits than its factorization.

2544112520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31085 (or 31081 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 2544112520 is about 50439.1962663958. The cubic root of 2544112520 is about 1365.1449653049.

Adding to 2544112520 its reverse (252114452), we get a palindrome (2796226972).

The spelling of 2544112520 in words is "two billion, five hundred forty-four million, one hundred twelve thousand, five hundred twenty".