43234252245 has 24 divisors (see below), whose sum is σ = 74944467000. Its totient is φ = 23056699776.

The previous prime is 43234252223. The next prime is 43234252273. The reversal of 43234252245 is 54225243234.

43234252245 is a `hidden beast` number, since 4 + 3 + 2 + 3 + 425 + 224 + 5 = 666.

43234252245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 566392401 + 42667859844 = 23799^2 + 206562^2 .

It is not a de Polignac number, because 43234252245 - 2¹² = 43234248149 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 984211 + ... + 1027199.

It is an arithmetic number, because the mean of its divisors is an integer number (3122686125).

Almost surely, 2^43234252245 is an apocalyptic number.

43234252245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

43234252245 is a deficient number, since it is larger than the sum of its proper divisors (31710214755).

43234252245 is a wasteful number, since it uses less digits than its factorization.

43234252245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65349 (or 65346 counting only the distinct ones).

The product of its digits is 230400, while the sum is 36.

Adding to 43234252245 its reverse (54225243234), we get a palindrome (97459495479).

The spelling of 43234252245 in words is "forty-three billion, two hundred thirty-four million, two hundred fifty-two thousand, two hundred forty-five".