325522401 has 4 divisors (see below), whose sum is σ = 434029872. Its totient is φ = 217014932.

The previous prime is 325522391. The next prime is 325522429. The reversal of 325522401 is 104225523.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 104225523 = 3 ⋅34741841.

It is a cyclic number.

It is not a de Polignac number, because 325522401 - 2⁵ = 325522369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (325522481) 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, 54253731 + ... + 54253736.

It is an arithmetic number, because the mean of its divisors is an integer number (108507468).

Almost surely, 2^325522401 is an apocalyptic number.

It is an amenable number.

325522401 is a deficient number, since it is larger than the sum of its proper divisors (108507471).

325522401 is a wasteful number, since it uses less digits than its factorization.

325522401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108507470.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 325522401 is about 18042.2393565766. The cubic root of 325522401 is about 687.9026144665.

Adding to 325522401 its reverse (104225523), we get a palindrome (429747924).

The spelling of 325522401 in words is "three hundred twenty-five million, five hundred twenty-two thousand, four hundred one".