20532541125 has 16 divisors (see below), whose sum is σ = 34166149056. Its totient is φ = 10950688400.

The previous prime is 20532541093. The next prime is 20532541153. The reversal of 20532541125 is 52114523502.

It is not a de Polignac number, because 20532541125 - 2⁵ = 20532541093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20532541092 and 20532541101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27376347 + ... + 27377096.

It is an arithmetic number, because the mean of its divisors is an integer number (2135384316).

Almost surely, 2^20532541125 is an apocalyptic number.

20532541125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20532541125 is a deficient number, since it is larger than the sum of its proper divisors (13633607931).

20532541125 is an equidigital number, since it uses as much as digits as its factorization.

20532541125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54753461 (or 54753451 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

The spelling of 20532541125 in words is "twenty billion, five hundred thirty-two million, five hundred forty-one thousand, one hundred twenty-five".