20002325 has 12 divisors (see below), whose sum is σ = 28346400. Its totient is φ = 13715760.

The previous prime is 20002321. The next prime is 20002331. The reversal of 20002325 is 52320002.

It is not a de Polignac number, because 20002325 - 2² = 20002321 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56975 + ... + 57324.

It is an arithmetic number, because the mean of its divisors is an integer number (2362200).

Almost surely, 2^20002325 is an apocalyptic number.

20002325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20002325 is a deficient number, since it is larger than the sum of its proper divisors (8344075).

20002325 is a wasteful number, since it uses less digits than its factorization.

20002325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114316 (or 114311 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 20002325 is about 4472.3958903478. The cubic root of 20002325 is about 271.4522796202.

Adding to 20002325 its reverse (52320002), we get a palindrome (72322327).

The spelling of 20002325 in words is "twenty million, two thousand, three hundred twenty-five".