325921142 has 8 divisors (see below), whose sum is σ = 493722432. Its totient is φ = 161347000.

The previous prime is 325921139. The next prime is 325921147. The reversal of 325921142 is 241129523.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325921147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 806534 + ... + 806937.

It is an arithmetic number, because the mean of its divisors is an integer number (61715304).

Almost surely, 2^325921142 is an apocalyptic number.

325921142 is a deficient number, since it is larger than the sum of its proper divisors (167801290).

325921142 is a wasteful number, since it uses less digits than its factorization.

325921142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613574.

The product of its digits is 4320, while the sum is 29.

The square root of 325921142 is about 18053.2861828532. The cubic root of 325921142 is about 688.1833765632.

The spelling of 325921142 in words is "three hundred twenty-five million, nine hundred twenty-one thousand, one hundred forty-two".