20595094825 has 48 divisors (see below), whose sum is σ = 26269963456. Its totient is φ = 16012339200.

The previous prime is 20595094813. The next prime is 20595094841. The reversal of 20595094825 is 52849059502.

It is not a de Polignac number, because 20595094825 - 2⁹ = 20595094313 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 65798869 + ... + 65799181.

Almost surely, 2^20595094825 is an apocalyptic number.

20595094825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20595094825 is a deficient number, since it is larger than the sum of its proper divisors (5674868631).

20595094825 is a wasteful number, since it uses less digits than its factorization.

20595094825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794 (or 789 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 49.

The spelling of 20595094825 in words is "twenty billion, five hundred ninety-five million, ninety-four thousand, eight hundred twenty-five".