20314171325 has 18 divisors (see below), whose sum is σ = 29302157466. Its totient is φ = 13929716640.

The previous prime is 20314171321. The next prime is 20314171331. The reversal of 20314171325 is 52317141302.

It can be written as a sum of positive squares in 3 ways, for example, as 3429507844 + 16884663481 = 58562^2 + 129941^2 .

It is not a de Polignac number, because 20314171325 - 2² = 20314171321 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 (20314171321) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8290274 + ... + 8292723.

It is an arithmetic number, because the mean of its divisors is an integer number (1627897637).

Almost surely, 2^20314171325 is an apocalyptic number.

20314171325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20314171325 is a deficient number, since it is larger than the sum of its proper divisors (8987986141).

20314171325 is a wasteful number, since it uses less digits than its factorization.

20314171325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16583021 (or 16583009 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The spelling of 20314171325 in words is "twenty billion, three hundred fourteen million, one hundred seventy-one thousand, three hundred twenty-five".