2325351645 has 20 divisors (see below), whose sum is σ = 4168408860. Its totient is φ = 1240187328.

The previous prime is 2325351607. The next prime is 2325351653. The reversal of 2325351645 is 5461535232.

2325351645 is a `hidden beast` number, since 2 + 3 + 2 + 5 + 3 + 5 + 1 + 645 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 278422596 + 2046929049 = 16686^2 + 45243^2 .

It is not a de Polignac number, because 2325351645 - 2⁸ = 2325351389 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2870400 + ... + 2871209.

It is an arithmetic number, because the mean of its divisors is an integer number (208420443).

Almost surely, 2^2325351645 is an apocalyptic number.

It is an amenable number.

2325351645 is a deficient number, since it is larger than the sum of its proper divisors (1843057215).

2325351645 is an equidigital number, since it uses as much as digits as its factorization.

2325351645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5741626 (or 5741617 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 2325351645 is about 48221.9000558875. The cubic root of 2325351645 is about 1324.8383132479.

Adding to 2325351645 its reverse (5461535232), we get a palindrome (7786886877).

The spelling of 2325351645 in words is "two billion, three hundred twenty-five million, three hundred fifty-one thousand, six hundred forty-five".