325135671885 has 48 divisors (see below), whose sum is σ = 576928507584. Its totient is φ = 169298470656.

The previous prime is 325135671881. The next prime is 325135671893. The reversal of 325135671885 is 588176531523.

325135671885 is a `hidden beast` number, since 3 + 2 + 513 + 56 + 71 + 8 + 8 + 5 = 666.

It is not a de Polignac number, because 325135671885 - 2² = 325135671881 is a prime.

It is a super-2 number, since 2×325135671885² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325135671881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4505649 + ... + 4577241.

It is an arithmetic number, because the mean of its divisors is an integer number (12019343908).

Almost surely, 2^325135671885 is an apocalyptic number.

It is an amenable number.

325135671885 is a deficient number, since it is larger than the sum of its proper divisors (251792835699).

325135671885 is a wasteful number, since it uses less digits than its factorization.

325135671885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73994 (or 73991 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 54.

The spelling of 325135671885 in words is "three hundred twenty-five billion, one hundred thirty-five million, six hundred seventy-one thousand, eight hundred eighty-five".