2512011144 has 32 divisors (see below), whose sum is σ = 6289773120. Its totient is φ = 836037696.

The previous prime is 2512011133. The next prime is 2512011163. The reversal of 2512011144 is 4411102152.

It is a self number, because there is not a number n which added to its sum of digits gives 2512011144.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65359 + ... + 96414.

It is an arithmetic number, because the mean of its divisors is an integer number (196555410).

Almost surely, 2^2512011144 is an apocalyptic number.

2512011144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2512011144 is an abundant number, since it is smaller than the sum of its proper divisors (3777761976).

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

2512011144 is a wasteful number, since it uses less digits than its factorization.

2512011144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162429 (or 162425 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2512011144 is about 50119.9675179464. The cubic root of 2512011144 is about 1359.3788873727.

Adding to 2512011144 its reverse (4411102152), we get a palindrome (6923113296).

The spelling of 2512011144 in words is "two billion, five hundred twelve million, eleven thousand, one hundred forty-four".