325165112561153 has 4 divisors (see below), whose sum is σ = 325217415142980. Its totient is φ = 325112809979328.

The previous prime is 325165112561143. The next prime is 325165112561209. The reversal of 325165112561153 is 351165211561523.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 283218337544464 + 41946775016689 = 16829092^2 + 6476633^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-325165112561153 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 325165112561098 and 325165112561107.

It is not an unprimeable number, because it can be changed into a prime (325165112561143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26151281588 + ... + 26151294021.

It is an arithmetic number, because the mean of its divisors is an integer number (81304353785745).

Almost surely, 2^{325165112561153} is an apocalyptic number.

It is an amenable number.

325165112561153 is a deficient number, since it is larger than the sum of its proper divisors (52302581827).

325165112561153 is an equidigital number, since it uses as much as digits as its factorization.

325165112561153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52302581826.

The product of its digits is 810000, while the sum is 47.

The spelling of 325165112561153 in words is "three hundred twenty-five trillion, one hundred sixty-five billion, one hundred twelve million, five hundred sixty-one thousand, one hundred fifty-three".