1325114161 has 4 divisors (see below), whose sum is σ = 1514416192. Its totient is φ = 1135812132.

The previous prime is 1325114149. The next prime is 1325114179. The reversal of 1325114161 is 1614115231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1325114161 - 2¹⁵ = 1325081393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325124161) 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, 94651005 + ... + 94651018.

It is an arithmetic number, because the mean of its divisors is an integer number (378604048).

Almost surely, 2^1325114161 is an apocalyptic number.

It is an amenable number.

1325114161 is a deficient number, since it is larger than the sum of its proper divisors (189302031).

1325114161 is an equidigital number, since it uses as much as digits as its factorization.

1325114161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189302030.

The product of its digits is 720, while the sum is 25.

The square root of 1325114161 is about 36402.1175345611. The cubic root of 1325114161 is about 1098.3761607891.

Adding to 1325114161 its reverse (1614115231), we get a palindrome (2939229392).

The spelling of 1325114161 in words is "one billion, three hundred twenty-five million, one hundred fourteen thousand, one hundred sixty-one".