326133025 has 6 divisors (see below), whose sum is σ = 404404982. Its totient is φ = 260906400.

The previous prime is 326133013. The next prime is 326133089. The reversal of 326133025 is 520331623.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1016064 + 325116961 = 1008^2 + 18031^2 .

It is not a de Polignac number, because 326133025 - 2⁵ = 326132993 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 13045321 = 326133025 / (3 + 2 + 6 + 1 + 3 + 3 + 0 + 2 + 5).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6522636 + ... + 6522685.

Almost surely, 2^326133025 is an apocalyptic number.

It is an amenable number.

326133025 is a deficient number, since it is larger than the sum of its proper divisors (78271957).

326133025 is a wasteful number, since it uses less digits than its factorization.

326133025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13045331 (or 13045326 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 326133025 is about 18059.1534962190. The cubic root of 326133025 is about 688.3324747680.

Adding to 326133025 its reverse (520331623), we get a palindrome (846464648).

The spelling of 326133025 in words is "three hundred twenty-six million, one hundred thirty-three thousand, twenty-five".