2521055650 has 24 divisors (see below), whose sum is σ = 4708805760. Its totient is φ = 1004198160.

The previous prime is 2521055639. The next prime is 2521055711. The reversal of 2521055650 is 565501252.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93534 + ... + 117433.

It is an arithmetic number, because the mean of its divisors is an integer number (196200240).

Almost surely, 2^2521055650 is an apocalyptic number.

2521055650 is a deficient number, since it is larger than the sum of its proper divisors (2187750110).

2521055650 is a wasteful number, since it uses less digits than its factorization.

2521055650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211218 (or 211213 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 31.

The square root of 2521055650 is about 50210.1150167972. The cubic root of 2521055650 is about 1361.0084162358.

The spelling of 2521055650 in words is "two billion, five hundred twenty-one million, fifty-five thousand, six hundred fifty".