32445325 has 24 divisors (see below), whose sum is σ = 44282880. Its totient is φ = 23385600.

The previous prime is 32445317. The next prime is 32445373. The reversal of 32445325 is 52354423.

It is not a de Polignac number, because 32445325 - 2³ = 32445317 is a prime.

It is a super-2 number, since 2×32445325² = 2105398228711250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32445293 and 32445302.

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, 34461 + ... + 35389.

It is an arithmetic number, because the mean of its divisors is an integer number (1845120).

Almost surely, 2^32445325 is an apocalyptic number.

It is an amenable number.

32445325 is a deficient number, since it is larger than the sum of its proper divisors (11837555).

32445325 is a wasteful number, since it uses less digits than its factorization.

32445325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1077 (or 1072 counting only the distinct ones).

The product of its digits is 14400, while the sum is 28.

The square root of 32445325 is about 5696.0797922782. The cubic root of 32445325 is about 318.9461588950.

Adding to 32445325 its reverse (52354423), we get a palindrome (84799748).

The spelling of 32445325 in words is "thirty-two million, four hundred forty-five thousand, three hundred twenty-five".