43113245125 has 16 divisors (see below), whose sum is σ = 55660690800. Its totient is φ = 33301262400.

The previous prime is 43113245107. The next prime is 43113245129. The reversal of 43113245125 is 52154231134.

It can be written as a sum of positive squares in 8 ways, for example, as 19701491044 + 23411754081 = 140362^2 + 153009^2 .

It is not a de Polignac number, because 43113245125 - 2⁷ = 43113244997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43113245129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5943030 + ... + 5950279.

It is an arithmetic number, because the mean of its divisors is an integer number (3478793175).

Almost surely, 2^43113245125 is an apocalyptic number.

It is an amenable number.

43113245125 is a deficient number, since it is larger than the sum of its proper divisors (12547445675).

43113245125 is a wasteful number, since it uses less digits than its factorization.

43113245125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11893353 (or 11893343 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

Adding to 43113245125 its reverse (52154231134), we get a palindrome (95267476259).

The spelling of 43113245125 in words is "forty-three billion, one hundred thirteen million, two hundred forty-five thousand, one hundred twenty-five".