325531133455545 has 24 divisors (see below), whose sum is σ = 564256033937856. Its totient is φ = 173615967807648.

The previous prime is 325531133455441. The next prime is 325531133455553. The reversal of 325531133455545 is 545554331135523.

325531133455545 is a `hidden beast` number, since 3 + 2 + 5 + 5 + 3 + 1 + 13 + 34 + 55 + 545 = 666.

It is not a de Polignac number, because 325531133455545 - 2⁷ = 325531133455417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 325531133455491 and 325531133455500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 727419 + ... + 25526288.

It is an arithmetic number, because the mean of its divisors is an integer number (23510668080744).

Almost surely, 2^{325531133455545} is an apocalyptic number.

It is an amenable number.

325531133455545 is a deficient number, since it is larger than the sum of its proper divisors (238724900482311).

325531133455545 is a wasteful number, since it uses less digits than its factorization.

325531133455545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26529261 (or 26529258 counting only the distinct ones).

The product of its digits is 40500000, while the sum is 54.

The spelling of 325531133455545 in words is "three hundred twenty-five trillion, five hundred thirty-one billion, one hundred thirty-three million, four hundred fifty-five thousand, five hundred forty-five".