325417405 has 16 divisors (see below), whose sum is σ = 403135920. Its totient is φ = 251983872.

The previous prime is 325417397. The next prime is 325417441. The reversal of 325417405 is 504714523.

It can be written as a sum of positive squares in 8 ways, for example, as 10745284 + 314672121 = 3278^2 + 17739^2 .

It is a cyclic number.

It is not a de Polignac number, because 325417405 - 2³ = 325417397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31981 + ... + 40909.

It is an arithmetic number, because the mean of its divisors is an integer number (25195995).

Almost surely, 2^325417405 is an apocalyptic number.

It is an amenable number.

325417405 is a deficient number, since it is larger than the sum of its proper divisors (77718515).

325417405 is a wasteful number, since it uses less digits than its factorization.

325417405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9168.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 325417405 is about 18039.3293944093. The cubic root of 325417405 is about 687.8286463979.

The spelling of 325417405 in words is "three hundred twenty-five million, four hundred seventeen thousand, four hundred five".