325714561 has 4 divisors (see below), whose sum is σ = 325752532. Its totient is φ = 325676592.

The previous prime is 325714553. The next prime is 325714567. The reversal of 325714561 is 165417523.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 165417523 = 3863 ⋅42821.

It can be written as a sum of positive squares in 2 ways, for example, as 119246400 + 206468161 = 10920^2 + 14369^2 .

It is a cyclic number.

It is not a de Polignac number, because 325714561 - 2³ = 325714553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325714567) 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, 655 + ... + 25531.

It is an arithmetic number, because the mean of its divisors is an integer number (81438133).

Almost surely, 2^325714561 is an apocalyptic number.

It is an amenable number.

325714561 is a deficient number, since it is larger than the sum of its proper divisors (37971).

325714561 is a wasteful number, since it uses less digits than its factorization.

325714561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37970.

The product of its digits is 25200, while the sum is 34.

The square root of 325714561 is about 18047.5638522212. The cubic root of 325714561 is about 688.0379470518.

The spelling of 325714561 in words is "three hundred twenty-five million, seven hundred fourteen thousand, five hundred sixty-one".