32406025 has 12 divisors (see below), whose sum is σ = 40261312. Its totient is φ = 25874640.

The previous prime is 32406007. The next prime is 32406041. The reversal of 32406025 is 52060423.

It is a happy number.

It is not a de Polignac number, because 32406025 - 2⁵ = 32405993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 32405987 and 32406005.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17284 + ... + 19066.

Almost surely, 2^32406025 is an apocalyptic number.

It is an amenable number.

32406025 is a deficient number, since it is larger than the sum of its proper divisors (7855287).

32406025 is a wasteful number, since it uses less digits than its factorization.

32406025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2520 (or 2515 counting only the distinct ones).

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

The square root of 32406025 is about 5692.6290060042. The cubic root of 32406025 is about 318.8173303877.

Adding to 32406025 its reverse (52060423), we get a palindrome (84466448).

The spelling of 32406025 in words is "thirty-two million, four hundred six thousand, twenty-five".