43052052601 has 4 divisors (see below), whose sum is σ = 43052543604. Its totient is φ = 43051561600.

The previous prime is 43052052599. The next prime is 43052052629. The reversal of 43052052601 is 10625025034.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 15992131600 + 27059921001 = 126460^2 + 164499^2 .

It is a cyclic number.

It is not a de Polignac number, because 43052052601 - 2¹ = 43052052599 is a prime.

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 43052052601.

It is not an unprimeable number, because it can be changed into a prime (43052053601) 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, 74080 + ... + 302641.

It is an arithmetic number, because the mean of its divisors is an integer number (10763135901).

Almost surely, 2^43052052601 is an apocalyptic number.

It is an amenable number.

43052052601 is a deficient number, since it is larger than the sum of its proper divisors (491003).

43052052601 is a wasteful number, since it uses less digits than its factorization.

43052052601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491002.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 43052052601 its reverse (10625025034), we get a palindrome (53677077635).

The spelling of 43052052601 in words is "forty-three billion, fifty-two million, fifty-two thousand, six hundred one".