325130405 has 4 divisors (see below), whose sum is σ = 390156492. Its totient is φ = 260104320.

The previous prime is 325130381. The next prime is 325130417. The reversal of 325130405 is 504031523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 504031523 = 463 ⋅1088621.

It can be written as a sum of positive squares in 2 ways, for example, as 182304004 + 142826401 = 13502^2 + 11951^2 .

It is not a de Polignac number, because 325130405 - 2⁸ = 325130149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32513036 + ... + 32513045.

It is an arithmetic number, because the mean of its divisors is an integer number (97539123).

Almost surely, 2^325130405 is an apocalyptic number.

It is an amenable number.

325130405 is a deficient number, since it is larger than the sum of its proper divisors (65026087).

325130405 is an equidigital number, since it uses as much as digits as its factorization.

325130405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65026086.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 325130405 is about 18031.3727985420. The cubic root of 325130405 is about 687.6263780897.

Adding to 325130405 its reverse (504031523), we get a palindrome (829161928).

The spelling of 325130405 in words is "three hundred twenty-five million, one hundred thirty thousand, four hundred five".