20162280325 has 24 divisors (see below), whose sum is σ = 27355124160. Its totient is φ = 14619897600.

The previous prime is 20162280323. The next prime is 20162280337. The reversal of 20162280325 is 52308226102.

It is not a de Polignac number, because 20162280325 - 2¹ = 20162280323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20162280323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16105 + ... + 201454.

It is an arithmetic number, because the mean of its divisors is an integer number (1139796840).

Almost surely, 2^20162280325 is an apocalyptic number.

20162280325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20162280325 is a deficient number, since it is larger than the sum of its proper divisors (7192843835).

20162280325 is a wasteful number, since it uses less digits than its factorization.

20162280325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217917 (or 217912 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 20162280325 in words is "twenty billion, one hundred sixty-two million, two hundred eighty thousand, three hundred twenty-five".