325204489 has 4 divisors (see below), whose sum is σ = 326000020. Its totient is φ = 324408960.

The previous prime is 325204483. The next prime is 325204493. The reversal of 325204489 is 984402523.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 117614025 + 207590464 = 10845^2 + 14408^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325204489 is a prime.

It is a super-2 number, since 2×325204489² = 211515919331502242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325204483) 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, 397152 + ... + 397969.

It is an arithmetic number, because the mean of its divisors is an integer number (81500005).

Almost surely, 2^325204489 is an apocalyptic number.

It is an amenable number.

325204489 is a deficient number, since it is larger than the sum of its proper divisors (795531).

325204489 is an equidigital number, since it uses as much as digits as its factorization.

325204489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795530.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 325204489 is about 18033.4269898985. The cubic root of 325204489 is about 687.6786014880.

The spelling of 325204489 in words is "three hundred twenty-five million, two hundred four thousand, four hundred eighty-nine".