324625081 has 16 divisors (see below), whose sum is σ = 377948160. Its totient is φ = 275546880.

The previous prime is 324625073. The next prime is 324625109. The reversal of 324625081 is 180526423.

It is not a de Polignac number, because 324625081 - 2³ = 324625073 is a prime.

It is a super-2 number, since 2×324625081² = 210762886428513122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324625001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16915 + ... + 30583.

It is an arithmetic number, because the mean of its divisors is an integer number (23621760).

Almost surely, 2^324625081 is an apocalyptic number.

It is an amenable number.

324625081 is a deficient number, since it is larger than the sum of its proper divisors (53323079).

324625081 is a wasteful number, since it uses less digits than its factorization.

324625081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13824.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 324625081 is about 18017.3549945601. The cubic root of 324625081 is about 687.2699526072.

The spelling of 324625081 in words is "three hundred twenty-four million, six hundred twenty-five thousand, eighty-one".