325209942 has 12 divisors (see below), whose sum is σ = 704621580. Its totient is φ = 108403308.

The previous prime is 325209923. The next prime is 325209943. The reversal of 325209942 is 249902523.

325209942 is a `hidden beast` number, since 3 + 2 + 520 + 99 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 325209897 and 325209906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325209943) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9033592 + ... + 9033627.

It is an arithmetic number, because the mean of its divisors is an integer number (58718465).

Almost surely, 2^325209942 is an apocalyptic number.

325209942 is an abundant number, since it is smaller than the sum of its proper divisors (379411638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325209942 is a wasteful number, since it uses less digits than its factorization.

325209942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18067227 (or 18067224 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 325209942 is about 18033.5781807161. The cubic root of 325209942 is about 687.6824451111.

The spelling of 325209942 in words is "three hundred twenty-five million, two hundred nine thousand, nine hundred forty-two".