2521992896 has 28 divisors (see below), whose sum is σ = 5012058048. Its totient is φ = 1259112192.

The previous prime is 2521992833. The next prime is 2521992899. The reversal of 2521992896 is 6982991252.

It is not an unprimeable number, because it can be changed into a prime (2521992899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14225 + ... + 72431.

Almost surely, 2^2521992896 is an apocalyptic number.

It is an amenable number.

2521992896 is a deficient number, since it is larger than the sum of its proper divisors (2490065152).

2521992896 is an equidigital number, since it uses as much as digits as its factorization.

2521992896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58896 (or 58886 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 53.

The square root of 2521992896 is about 50219.4473884371. The cubic root of 2521992896 is about 1361.1770548047.

The spelling of 2521992896 in words is "two billion, five hundred twenty-one million, nine hundred ninety-two thousand, eight hundred ninety-six".