2500444512 has 96 divisors (see below), whose sum is σ = 7311427200. Its totient is φ = 831371904.

The previous prime is 2500444493. The next prime is 2500444523. The reversal of 2500444512 is 2154440052.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 358563 + ... + 365469.

It is an arithmetic number, because the mean of its divisors is an integer number (76160700).

Almost surely, 2^2500444512 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 2500444512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3655713600).

2500444512 is an abundant number, since it is smaller than the sum of its proper divisors (4810982688).

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

2500444512 is a wasteful number, since it uses less digits than its factorization.

2500444512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7345 (or 7331 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 2500444512 is about 50004.4449224266. Note that the first 3 decimals coincide. The cubic root of 2500444512 is about 1357.2892429440.

Adding to 2500444512 its reverse (2154440052), we get a palindrome (4654884564).

The spelling of 2500444512 in words is "two billion, five hundred million, four hundred forty-four thousand, five hundred twelve".