32425145 has 4 divisors (see below), whose sum is σ = 38910180. Its totient is φ = 25940112.

The previous prime is 32425123. The next prime is 32425157. The reversal of 32425145 is 54152423.

It is a happy number.

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 20259001 + 12166144 = 4501^2 + 3488^2 .

It is a cyclic number.

It is not a de Polignac number, because 32425145 - 2¹⁶ = 32359609 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3242510 + ... + 3242519.

It is an arithmetic number, because the mean of its divisors is an integer number (9727545).

Almost surely, 2^32425145 is an apocalyptic number.

It is an amenable number.

32425145 is a deficient number, since it is larger than the sum of its proper divisors (6485035).

32425145 is an equidigital number, since it uses as much as digits as its factorization.

32425145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6485034.

The product of its digits is 4800, while the sum is 26.

The square root of 32425145 is about 5694.3081230295. The cubic root of 32425145 is about 318.8800202618.

Adding to 32425145 its reverse (54152423), we get a palindrome (86577568).

The spelling of 32425145 in words is "thirty-two million, four hundred twenty-five thousand, one hundred forty-five".