325239985269 has 12 divisors (see below), whose sum is σ = 469796168556. Its totient is φ = 216824312832.

The previous prime is 325239985243. The next prime is 325239985271. The reversal of 325239985269 is 962589932523.

325239985269 is a `hidden beast` number, since 3 + 2 + 523 + 9 + 9 + 85 + 26 + 9 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 278815680900 + 46424304369 = 528030^2 + 215463^2 .

It is not a de Polignac number, because 325239985269 - 2²⁴ = 325223208053 is a prime.

It is a super-2 number, since 2×325239985269² (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 (325239983269) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1233589 + ... + 1473845.

It is an arithmetic number, because the mean of its divisors is an integer number (39149680713).

Almost surely, 2^325239985269 is an apocalyptic number.

It is an amenable number.

325239985269 is a deficient number, since it is larger than the sum of its proper divisors (144556183287).

325239985269 is a wasteful number, since it uses less digits than its factorization.

325239985269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390676 (or 390673 counting only the distinct ones).

The product of its digits is 62985600, while the sum is 63.

The spelling of 325239985269 in words is "three hundred twenty-five billion, two hundred thirty-nine million, nine hundred eighty-five thousand, two hundred sixty-nine".