2521134006320 has 20 divisors (see below), whose sum is σ = 5861636564880. Its totient is φ = 1008453602496.

The previous prime is 2521134006301. The next prime is 2521134006331. The reversal of 2521134006320 is 236004311252.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×2521134006320² (a number of 26 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 15757087460 + ... + 15757087619.

It is an arithmetic number, because the mean of its divisors is an integer number (293081828244).

Almost surely, 2^{2521134006320} is an apocalyptic number.

2521134006320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2521134006320 is an abundant number, since it is smaller than the sum of its proper divisors (3340502558560).

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

2521134006320 is a wasteful number, since it uses less digits than its factorization.

2521134006320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31514175092 (or 31514175086 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 2521134006320 its reverse (236004311252), we get a palindrome (2757138317572).

The spelling of 2521134006320 in words is "two trillion, five hundred twenty-one billion, one hundred thirty-four million, six thousand, three hundred twenty".