32425321 has 4 divisors (see below), whose sum is σ = 32463172. Its totient is φ = 32387472.

The previous prime is 32425319. The next prime is 32425339. The reversal of 32425321 is 12352423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16933225 + 15492096 = 4115^2 + 3936^2 .

It is a cyclic number.

It is not a de Polignac number, because 32425321 - 2¹ = 32425319 is a prime.

It is a super-5 number, since 5×32425321⁵ (a number of 39 digits) contains 55555 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32425292 and 32425301.

It is not an unprimeable number, because it can be changed into a prime (32425391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17610 + ... + 19363.

It is an arithmetic number, because the mean of its divisors is an integer number (8115793).

Almost surely, 2^32425321 is an apocalyptic number.

It is an amenable number.

32425321 is a deficient number, since it is larger than the sum of its proper divisors (37851).

32425321 is an equidigital number, since it uses as much as digits as its factorization.

32425321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37850.

The product of its digits is 1440, while the sum is 22.

The square root of 32425321 is about 5694.3235770370. The cubic root of 32425321 is about 318.8805972089.

Adding to 32425321 its reverse (12352423), we get a palindrome (44777744).

The spelling of 32425321 in words is "thirty-two million, four hundred twenty-five thousand, three hundred twenty-one".