325811245 has 4 divisors (see below), whose sum is σ = 390973500. Its totient is φ = 260648992.

The previous prime is 325811243. The next prime is 325811249. The reversal of 325811245 is 542118523.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 187936681 + 137874564 = 13709^2 + 11742^2 .

It is a cyclic number.

It is not a de Polignac number, because 325811245 - 2¹ = 325811243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325811243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32581120 + ... + 32581129.

It is an arithmetic number, because the mean of its divisors is an integer number (97743375).

Almost surely, 2^325811245 is an apocalyptic number.

It is an amenable number.

325811245 is a deficient number, since it is larger than the sum of its proper divisors (65162255).

325811245 is an equidigital number, since it uses as much as digits as its factorization.

325811245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65162254.

The product of its digits is 9600, while the sum is 31.

The square root of 325811245 is about 18050.2422421418. The cubic root of 325811245 is about 688.1060185965.

Adding to 325811245 its reverse (542118523), we get a palindrome (867929768).

The spelling of 325811245 in words is "three hundred twenty-five million, eight hundred eleven thousand, two hundred forty-five".