2521948887404 has 12 divisors (see below), whose sum is σ = 4453900558800. Its totient is φ = 1249405870608.

The previous prime is 2521948887383. The next prime is 2521948887407. The reversal of 2521948887404 is 4047888491252.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2521948887407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2892142784 + ... + 2892143655.

It is an arithmetic number, because the mean of its divisors is an integer number (371158379900).

Almost surely, 2^{2521948887404} is an apocalyptic number.

It is an amenable number.

2521948887404 is a deficient number, since it is larger than the sum of its proper divisors (1931951671396).

2521948887404 is a wasteful number, since it uses less digits than its factorization.

2521948887404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5784286552 (or 5784286550 counting only the distinct ones).

The product of its (nonzero) digits is 41287680, while the sum is 62.

The spelling of 2521948887404 in words is "two trillion, five hundred twenty-one billion, nine hundred forty-eight million, eight hundred eighty-seven thousand, four hundred four".