2521353301312 has 28 divisors (see below), whose sum is σ = 5004063340596. Its totient is φ = 1260486947840.

The previous prime is 2521353301283. The next prime is 2521353301319. The reversal of 2521353301312 is 2131033531252.

It can be written as a sum of positive squares in 2 ways, for example, as 115181499456 + 2406171801856 = 339384^2 + 1551184^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2521353301319) by changing a digit.

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, 2534989 + ... + 3386572.

Almost surely, 2^{2521353301312} is an apocalyptic number.

It is an amenable number.

2521353301312 is a deficient number, since it is larger than the sum of its proper divisors (2482710039284).

2521353301312 is an equidigital number, since it uses as much as digits as its factorization.

2521353301312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5928226 (or 5928216 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 2521353301312 its reverse (2131033531252), we get a palindrome (4652386832564).

The spelling of 2521353301312 in words is "two trillion, five hundred twenty-one billion, three hundred fifty-three million, three hundred one thousand, three hundred twelve".