20354325 has 24 divisors (see below), whose sum is σ = 33831168. Its totient is φ = 10798080.

The previous prime is 20354311. The next prime is 20354357. The reversal of 20354325 is 52345302.

It is not a de Polignac number, because 20354325 - 2⁹ = 20353813 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20354295 and 20354304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16117 + ... + 17333.

It is an arithmetic number, because the mean of its divisors is an integer number (1409632).

Almost surely, 2^20354325 is an apocalyptic number.

20354325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20354325 is a deficient number, since it is larger than the sum of its proper divisors (13476843).

20354325 is a wasteful number, since it uses less digits than its factorization.

20354325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453 (or 1448 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 20354325 is about 4511.5767753636. The cubic root of 20354325 is about 273.0353642014.

Adding to 20354325 its reverse (52345302), we get a palindrome (72699627).

The spelling of 20354325 in words is "twenty million, three hundred fifty-four thousand, three hundred twenty-five".