32280265 has 16 divisors (see below), whose sum is σ = 39618432. Its totient is φ = 25242624.

The previous prime is 32280239. The next prime is 32280319. The reversal of 32280265 is 56208223.

It is a cyclic number.

It is not a de Polignac number, because 32280265 - 2⁷ = 32280137 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55657 + ... + 56233.

It is an arithmetic number, because the mean of its divisors is an integer number (2476152).

Almost surely, 2^32280265 is an apocalyptic number.

It is an amenable number.

32280265 is a deficient number, since it is larger than the sum of its proper divisors (7338167).

32280265 is a wasteful number, since it uses less digits than its factorization.

32280265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 32280265 is about 5681.5724055934. The cubic root of 32280265 is about 318.4043779069.

Adding to 32280265 its reverse (56208223), we get a palindrome (88488488).

The spelling of 32280265 in words is "thirty-two million, two hundred eighty thousand, two hundred sixty-five".