20325001725 has 36 divisors (see below), whose sum is σ = 41604959136. Its totient is φ = 9291428640.

The previous prime is 20325001693. The next prime is 20325001751. The reversal of 20325001725 is 52710052302.

It is not a de Polignac number, because 20325001725 - 2⁵ = 20325001693 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6450807 + ... + 6453956.

Almost surely, 2^20325001725 is an apocalyptic number.

20325001725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20325001725 is an abundant number, since it is smaller than the sum of its proper divisors (21279957411).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20325001725 is a wasteful number, since it uses less digits than its factorization.

20325001725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12904786 (or 12904778 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The spelling of 20325001725 in words is "twenty billion, three hundred twenty-five million, one thousand, seven hundred twenty-five".