2051633384625 has 32 divisors (see below), whose sum is σ = 3724274136960. Its totient is φ = 994731336000.

The previous prime is 2051633384539. The next prime is 2051633384651. The reversal of 2051633384625 is 5264833361502.

It is not a de Polignac number, because 2051633384625 - 2⁸ = 2051633384369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 248678710 + ... + 248686959.

It is an arithmetic number, because the mean of its divisors is an integer number (116383566780).

Almost surely, 2^{2051633384625} is an apocalyptic number.

2051633384625 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2051633384625 is a deficient number, since it is larger than the sum of its proper divisors (1672640752335).

2051633384625 is a wasteful number, since it uses less digits than its factorization.

2051633384625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497365698 (or 497365688 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 48.

The spelling of 2051633384625 in words is "two trillion, fifty-one billion, six hundred thirty-three million, three hundred eighty-four thousand, six hundred twenty-five".