325890042 has 16 divisors (see below), whose sum is σ = 672805632. Its totient is φ = 105125760.

The previous prime is 325890041. The next prime is 325890049. The reversal of 325890042 is 240098523.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 325889985 and 325890012.

It is not an unprimeable number, because it can be changed into a prime (325890041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 875863 + ... + 876234.

It is an arithmetic number, because the mean of its divisors is an integer number (42050352).

Almost surely, 2^325890042 is an apocalyptic number.

325890042 is an abundant number, since it is smaller than the sum of its proper divisors (346915590).

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

325890042 is a wasteful number, since it uses less digits than its factorization.

325890042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752133.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 325890042 is about 18052.4248232751. The cubic root of 325890042 is about 688.1614866221.

The spelling of 325890042 in words is "three hundred twenty-five million, eight hundred ninety thousand, forty-two".