325840423 has 4 divisors (see below), whose sum is σ = 327839608. Its totient is φ = 323841240.

The previous prime is 325840409. The next prime is 325840441. The reversal of 325840423 is 324048523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 324048523 = 29 ⋅11174087.

It is a cyclic number.

It is not a de Polignac number, because 325840423 - 2²¹ = 323743271 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 (325840453) 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, 999348 + ... + 999673.

It is an arithmetic number, because the mean of its divisors is an integer number (81959902).

Almost surely, 2^325840423 is an apocalyptic number.

325840423 is a deficient number, since it is larger than the sum of its proper divisors (1999185).

325840423 is a wasteful number, since it uses less digits than its factorization.

325840423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1999184.

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 325840423 is about 18051.0504680476. The cubic root of 325840423 is about 688.1265590765.

Adding to 325840423 its reverse (324048523), we get a palindrome (649888946).

It can be divided in two parts, 3258 and 40423, that added together give a square (43681 = 209²).

The spelling of 325840423 in words is "three hundred twenty-five million, eight hundred forty thousand, four hundred twenty-three".