2325431545 has 4 divisors (see below), whose sum is σ = 2790517860. Its totient is φ = 1860345232.

The previous prime is 2325431543. The next prime is 2325431557. The reversal of 2325431545 is 5451345232.

2325431545 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 638522361 + 1686909184 = 25269^2 + 41072^2 .

It is a cyclic number.

It is not a de Polignac number, because 2325431545 - 2¹ = 2325431543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2325431545.

It is not an unprimeable number, because it can be changed into a prime (2325431543) 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, 232543150 + ... + 232543159.

It is an arithmetic number, because the mean of its divisors is an integer number (697629465).

Almost surely, 2^2325431545 is an apocalyptic number.

It is an amenable number.

2325431545 is a deficient number, since it is larger than the sum of its proper divisors (465086315).

2325431545 is an equidigital number, since it uses as much as digits as its factorization.

2325431545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465086314.

The product of its digits is 72000, while the sum is 34.

The square root of 2325431545 is about 48222.7285105271. The cubic root of 2325431545 is about 1324.8534870631.

Adding to 2325431545 its reverse (5451345232), we get a palindrome (7776776777).

The spelling of 2325431545 in words is "two billion, three hundred twenty-five million, four hundred thirty-one thousand, five hundred forty-five".