325281255 has 64 divisors (see below), whose sum is σ = 586776960. Its totient is φ = 152764416.

The previous prime is 325281251. The next prime is 325281277. The reversal of 325281255 is 552182523.

It is not a de Polignac number, because 325281255 - 2² = 325281251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325281251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 548239 + ... + 548831.

It is an arithmetic number, because the mean of its divisors is an integer number (9168390).

Almost surely, 2^325281255 is an apocalyptic number.

325281255 is a deficient number, since it is larger than the sum of its proper divisors (261495705).

325281255 is a wasteful number, since it uses less digits than its factorization.

325281255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740.

The product of its digits is 24000, while the sum is 33.

The square root of 325281255 is about 18035.5553005723. Note that the first 3 decimals coincide. The cubic root of 325281255 is about 687.7327071190.

The spelling of 325281255 in words is "three hundred twenty-five million, two hundred eighty-one thousand, two hundred fifty-five".