20132325 has 18 divisors (see below), whose sum is σ = 36059634. Its totient is φ = 10737120.

The previous prime is 20132311. The next prime is 20132341. The reversal of 20132325 is 52323102.

It can be written as a sum of positive squares in 3 ways, for example, as 338724 + 19793601 = 582^2 + 4449^2 .

It is not a de Polignac number, because 20132325 - 2¹⁵ = 20099557 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20132298 and 20132307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 44514 + ... + 44963.

It is an arithmetic number, because the mean of its divisors is an integer number (2003313).

Almost surely, 2^20132325 is an apocalyptic number.

20132325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

20132325 is a deficient number, since it is larger than the sum of its proper divisors (15927309).

20132325 is a wasteful number, since it uses less digits than its factorization.

20132325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89493 (or 89485 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 20132325 is about 4486.9059495381. The cubic root of 20132325 is about 272.0390884208.

Adding to 20132325 its product of nonzero digits (360), we get a triangular number (20132685 = T₆₃₄₅).

Adding to 20132325 its reverse (52323102), we get a palindrome (72455427).

The spelling of 20132325 in words is "twenty million, one hundred thirty-two thousand, three hundred twenty-five".