325240553133 has 24 divisors (see below), whose sum is σ = 475802912000. Its totient is φ = 214053469344.

The previous prime is 325240553129. The next prime is 325240553149. The reversal of 325240553133 is 331355042523.

325240553133 is a `hidden beast` number, since 3 + 2 + 52 + 40 + 5 + 531 + 33 = 666.

It is not a de Polignac number, because 325240553133 - 2² = 325240553129 is a prime.

It is a super-2 number, since 2×325240553133² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325240553633) 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, 6087291 + ... + 6140487.

Almost surely, 2^325240553133 is an apocalyptic number.

It is an amenable number.

325240553133 is a deficient number, since it is larger than the sum of its proper divisors (150562358867).

325240553133 is a wasteful number, since it uses less digits than its factorization.

325240553133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61881 (or 61878 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 325240553133 its reverse (331355042523), we get a palindrome (656595595656).

The spelling of 325240553133 in words is "three hundred twenty-five billion, two hundred forty million, five hundred fifty-three thousand, one hundred thirty-three".