325420254 has 48 divisors (see below), whose sum is σ = 750994608. Its totient is φ = 105535872.

The previous prime is 325420253. The next prime is 325420289. The reversal of 325420254 is 452024523.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325420253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8934 + ... + 27030.

It is an arithmetic number, because the mean of its divisors is an integer number (15645721).

Almost surely, 2^325420254 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325420254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375497304).

325420254 is an abundant number, since it is smaller than the sum of its proper divisors (425574354).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

325420254 is a wasteful number, since it uses less digits than its factorization.

325420254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18151 (or 18139 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 325420254 is about 18039.4083605866. The cubic root of 325420254 is about 687.8306536846.

Adding to 325420254 its reverse (452024523), we get a palindrome (777444777).

The spelling of 325420254 in words is "three hundred twenty-five million, four hundred twenty thousand, two hundred fifty-four".