2521512143552 has 14 divisors (see below), whose sum is σ = 5003625659988. Its totient is φ = 1260756071744.

The previous prime is 2521512143551. The next prime is 2521512143573. The reversal of 2521512143552 is 2553412151252.

It is not an unprimeable number, because it can be changed into a prime (2521512143551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19699313558 + ... + 19699313685.

Almost surely, 2^{2521512143552} is an apocalyptic number.

It is an amenable number.

2521512143552 is a deficient number, since it is larger than the sum of its proper divisors (2482113516436).

2521512143552 is an equidigital number, since it uses as much as digits as its factorization.

2521512143552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39398627255 (or 39398627245 counting only the distinct ones).

The product of its digits is 120000, while the sum is 38.

The spelling of 2521512143552 in words is "two trillion, five hundred twenty-one billion, five hundred twelve million, one hundred forty-three thousand, five hundred fifty-two".