2512447872 has 192 divisors, whose sum is σ = 7657735680. Its totient is φ = 727936000.

The previous prime is 2512447871. The next prime is 2512447891. The reversal of 2512447872 is 2787442152.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2512447871) 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, 1067497 + ... + 1069847.

It is an arithmetic number, because the mean of its divisors is an integer number (39884040).

Almost surely, 2^2512447872 is an apocalyptic number.

2512447872 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 2512447872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3828867840).

2512447872 is an abundant number, since it is smaller than the sum of its proper divisors (5145287808).

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

2512447872 is a wasteful number, since it uses less digits than its factorization.

2512447872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413 (or 2390 counting only the distinct ones).

The product of its digits is 250880, while the sum is 42.

The square root of 2512447872 is about 50124.3241550447. The cubic root of 2512447872 is about 1359.4576614952.

The spelling of 2512447872 in words is "two billion, five hundred twelve million, four hundred forty-seven thousand, eight hundred seventy-two".