325655165166541 has 12 divisors (see below), whose sum is σ = 388062949434300. Its totient is φ = 272324876792640.

The previous prime is 325655165166533. The next prime is 325655165166557. The reversal of 325655165166541 is 145661561556523.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 68575308802441 + 257079856364100 = 8281021^2 + 16033710^2 .

It is not a de Polignac number, because 325655165166541 - 2³ = 325655165166533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 325655165166541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325655165166571) 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, 81049068466 + ... + 81049072483.

It is an arithmetic number, because the mean of its divisors is an integer number (32338579119525).

Almost surely, 2^{325655165166541} is an apocalyptic number.

It is an amenable number.

325655165166541 is a deficient number, since it is larger than the sum of its proper divisors (62407784267759).

325655165166541 is a wasteful number, since it uses less digits than its factorization.

325655165166541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162098141004 (or 162098140997 counting only the distinct ones).

The product of its digits is 97200000, while the sum is 61.

The spelling of 325655165166541 in words is "three hundred twenty-five trillion, six hundred fifty-five billion, one hundred sixty-five million, one hundred sixty-six thousand, five hundred forty-one".