325081869 has 16 divisors (see below), whose sum is σ = 496190592. Its totient is φ = 185450688.

The previous prime is 325081853. The next prime is 325081873. The reversal of 325081869 is 968180523.

It is not a de Polignac number, because 325081869 - 2⁴ = 325081853 is a prime.

It is a super-2 number, since 2×325081869² = 211356443105066322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325081869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325081879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247 + ... + 25499.

It is an arithmetic number, because the mean of its divisors is an integer number (31011912).

Almost surely, 2^325081869 is an apocalyptic number.

It is an amenable number.

325081869 is a deficient number, since it is larger than the sum of its proper divisors (171108723).

325081869 is a wasteful number, since it uses less digits than its factorization.

325081869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25876.

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 325081869 is about 18030.0268718602. The cubic root of 325081869 is about 687.5921597225.

The spelling of 325081869 in words is "three hundred twenty-five million, eighty-one thousand, eight hundred sixty-nine".