325144564 has 12 divisors (see below), whose sum is σ = 569810500. Its totient is φ = 162341568.

The previous prime is 325144541. The next prime is 325144613. The reversal of 325144564 is 465441523.

It can be written as a sum of positive squares in 2 ways, for example, as 72080100 + 253064464 = 8490^2 + 15908^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54489 + ... + 60160.

Almost surely, 2^325144564 is an apocalyptic number.

It is an amenable number.

325144564 is a deficient number, since it is larger than the sum of its proper divisors (244665936).

325144564 is a wasteful number, since it uses less digits than its factorization.

325144564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115362 (or 115360 counting only the distinct ones).

The product of its digits is 57600, while the sum is 34.

The square root of 325144564 is about 18031.7654155105. The cubic root of 325144564 is about 687.6363596852.

The spelling of 325144564 in words is "three hundred twenty-five million, one hundred forty-four thousand, five hundred sixty-four".