325261822 has 4 divisors (see below), whose sum is σ = 487892736. Its totient is φ = 162630910.

The previous prime is 325261819. The next prime is 325261829. The reversal of 325261822 is 228162523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 228162523 = 139 ⋅1641457.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325261829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81315454 + ... + 81315457.

It is an arithmetic number, because the mean of its divisors is an integer number (121973184).

Almost surely, 2^325261822 is an apocalyptic number.

325261822 is a deficient number, since it is larger than the sum of its proper divisors (162630914).

325261822 is a wasteful number, since it uses less digits than its factorization.

325261822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162630913.

The product of its digits is 11520, while the sum is 31.

The square root of 325261822 is about 18035.0165511429. The cubic root of 325261822 is about 687.7190113038.

The spelling of 325261822 in words is "three hundred twenty-five million, two hundred sixty-one thousand, eight hundred twenty-two".