325805245 has 4 divisors (see below), whose sum is σ = 390966300. Its totient is φ = 260644192.

The previous prime is 325805231. The next prime is 325805287. The reversal of 325805245 is 542508523.

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 232837081 + 92968164 = 15259^2 + 9642^2 .

It is a cyclic number.

It is not a de Polignac number, because 325805245 - 2⁹ = 325804733 is a prime.

It is a super-2 number, since 2×325805245² = 212298115339020050, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 325805245.

It is a congruent number.

It is an unprimeable number.

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, 32580520 + ... + 32580529.

It is an arithmetic number, because the mean of its divisors is an integer number (97741575).

Almost surely, 2^325805245 is an apocalyptic number.

It is an amenable number.

325805245 is a deficient number, since it is larger than the sum of its proper divisors (65161055).

325805245 is an equidigital number, since it uses as much as digits as its factorization.

325805245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65161054.

The product of its (nonzero) digits is 48000, while the sum is 34.

The square root of 325805245 is about 18050.0760386210. The cubic root of 325805245 is about 688.1017946155.

The spelling of 325805245 in words is "three hundred twenty-five million, eight hundred five thousand, two hundred forty-five".