325406053013 has 4 divisors (see below), whose sum is σ = 325423377888. Its totient is φ = 325388728140.

The previous prime is 325406052977. The next prime is 325406053073. The reversal of 325406053013 is 310350604523.

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: 310350604523 = 6709 ⋅46258847.

It is a cyclic number.

It is not a de Polignac number, because 325406053013 - 2⁸ = 325406052757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325406053073) 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, 8634233 + ... + 8671838.

It is an arithmetic number, because the mean of its divisors is an integer number (81355844472).

Almost surely, 2^325406053013 is an apocalyptic number.

It is an amenable number.

325406053013 is a deficient number, since it is larger than the sum of its proper divisors (17324875).

325406053013 is a wasteful number, since it uses less digits than its factorization.

325406053013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17324874.

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 325406053013 its reverse (310350604523), we get a palindrome (635756657536).

The spelling of 325406053013 in words is "three hundred twenty-five billion, four hundred six million, fifty-three thousand, thirteen".