325510401 has 16 divisors (see below), whose sum is σ = 436935744. Its totient is φ = 215552064.

The previous prime is 325510397. The next prime is 325510403. The reversal of 325510401 is 104015523.

It is not a de Polignac number, because 325510401 - 2² = 325510397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (325510403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480475 + ... + 481151.

It is an arithmetic number, because the mean of its divisors is an integer number (27308484).

Almost surely, 2^325510401 is an apocalyptic number.

It is an amenable number.

325510401 is a deficient number, since it is larger than the sum of its proper divisors (111425343).

325510401 is a wasteful number, since it uses less digits than its factorization.

325510401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 325510401 is about 18041.9068005574. The cubic root of 325510401 is about 687.8941614560.

Adding to 325510401 its reverse (104015523), we get a palindrome (429525924).

The spelling of 325510401 in words is "three hundred twenty-five million, five hundred ten thousand, four hundred one".