325622641 has 8 divisors (see below), whose sum is σ = 346026600. Its totient is φ = 305357568.

The previous prime is 325622629. The next prime is 325622669. The reversal of 325622641 is 146226523.

It can be written as a sum of positive squares in 4 ways, for example, as 26471025 + 299151616 = 5145^2 + 17296^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325622641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (325622611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29866 + ... + 39283.

It is an arithmetic number, because the mean of its divisors is an integer number (43253325).

Almost surely, 2^325622641 is an apocalyptic number.

It is an amenable number.

325622641 is a deficient number, since it is larger than the sum of its proper divisors (20403959).

325622641 is a wasteful number, since it uses less digits than its factorization.

325622641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69443.

The product of its digits is 17280, while the sum is 31.

The square root of 325622641 is about 18045.0170684319. The cubic root of 325622641 is about 687.9732171666.

The spelling of 325622641 in words is "three hundred twenty-five million, six hundred twenty-two thousand, six hundred forty-one".