20125533026325 has 24 divisors (see below), whose sum is σ = 34048033553248. Its totient is φ = 10483998598080.

The previous prime is 20125533026189. The next prime is 20125533026329. The reversal of 20125533026325 is 52362033552102.

It is not a de Polignac number, because 20125533026325 - 2⁹ = 20125533025813 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20125533026329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3120234454 + ... + 3120240903.

Almost surely, 2^{20125533026325} is an apocalyptic number.

20125533026325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20125533026325 is a deficient number, since it is larger than the sum of its proper divisors (13922500526923).

20125533026325 is a wasteful number, since it uses less digits than its factorization.

20125533026325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6240475413 (or 6240475408 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 39.

Adding to 20125533026325 its reverse (52362033552102), we get a palindrome (72487566578427).

The spelling of 20125533026325 in words is "twenty trillion, one hundred twenty-five billion, five hundred thirty-three million, twenty-six thousand, three hundred twenty-five".