20325005375 has 16 divisors (see below), whose sum is σ = 26700641760. Its totient is φ = 15404212800.

The previous prime is 20325005329. The next prime is 20325005387. The reversal of 20325005375 is 57350052302.

It is not a de Polignac number, because 20325005375 - 2¹⁴ = 20324988991 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4276574 + ... + 4281323.

It is an arithmetic number, because the mean of its divisors is an integer number (1668790110).

Almost surely, 2^20325005375 is an apocalyptic number.

20325005375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20325005375 is a deficient number, since it is larger than the sum of its proper divisors (6375636385).

20325005375 is an equidigital number, since it uses as much as digits as its factorization.

20325005375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557931 (or 8557921 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 32.

Adding to 20325005375 its reverse (57350052302), we get a palindrome (77675057677).

The spelling of 20325005375 in words is "twenty billion, three hundred twenty-five million, five thousand, three hundred seventy-five".