20068325 has 6 divisors (see below), whose sum is σ = 24884754. Its totient is φ = 16054640.

The previous prime is 20068303. The next prime is 20068327. The reversal of 20068325 is 52386002.

It can be written as a sum of positive squares in 3 ways, for example, as 1552516 + 18515809 = 1246^2 + 4303^2 .

It is not a de Polignac number, because 20068325 - 2¹⁰ = 20067301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20068294 and 20068303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20068327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 401342 + ... + 401391.

It is an arithmetic number, because the mean of its divisors is an integer number (4147459).

Almost surely, 2^20068325 is an apocalyptic number.

20068325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20068325 is a deficient number, since it is larger than the sum of its proper divisors (4816429).

20068325 is an equidigital number, since it uses as much as digits as its factorization.

20068325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 802743 (or 802738 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 20068325 is about 4479.7684091926. The cubic root of 20068325 is about 271.7505146396.

The spelling of 20068325 in words is "twenty million, sixty-eight thousand, three hundred twenty-five".