20633352325 has 24 divisors (see below), whose sum is σ = 27035769600. Its totient is φ = 15589104960.

The previous prime is 20633352287. The next prime is 20633352331. The reversal of 20633352325 is 52325333602.

It is not a de Polignac number, because 20633352325 - 2¹¹ = 20633350277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 181690 + ... + 272539.

It is an arithmetic number, because the mean of its divisors is an integer number (1126490400).

Almost surely, 2^20633352325 is an apocalyptic number.

20633352325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20633352325 is a deficient number, since it is larger than the sum of its proper divisors (6402417275).

20633352325 is a wasteful number, since it uses less digits than its factorization.

20633352325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454341 (or 454336 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 34.

Adding to 20633352325 its reverse (52325333602), we get a palindrome (72958685927).

The spelling of 20633352325 in words is "twenty billion, six hundred thirty-three million, three hundred fifty-two thousand, three hundred twenty-five".