2325140665 has 4 divisors (see below), whose sum is σ = 2790168804. Its totient is φ = 1860112528.

The previous prime is 2325140603. The next prime is 2325140681. The reversal of 2325140665 is 5660415232.

2325140665 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 398281849 + 1926858816 = 19957^2 + 43896^2 .

It is a cyclic number.

It is not a de Polignac number, because 2325140665 - 2¹³ = 2325132473 is a prime.

It is a super-2 number, since 2×2325140665² = 10812558224073284450, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2325140665.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 232514062 + ... + 232514071.

It is an arithmetic number, because the mean of its divisors is an integer number (697542201).

Almost surely, 2^2325140665 is an apocalyptic number.

It is an amenable number.

2325140665 is a deficient number, since it is larger than the sum of its proper divisors (465028139).

2325140665 is an equidigital number, since it uses as much as digits as its factorization.

2325140665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465028138.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2325140665 is about 48219.7124110047. The cubic root of 2325140665 is about 1324.7982443488.

Adding to 2325140665 its reverse (5660415232), we get a palindrome (7985555897).

The spelling of 2325140665 in words is "two billion, three hundred twenty-five million, one hundred forty thousand, six hundred sixty-five".