43052525323 has 4 divisors (see below), whose sum is σ = 43057105560. Its totient is φ = 43047945088.

The previous prime is 43052525311. The next prime is 43052525393. The reversal of 43052525323 is 32352525034.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32352525034 = 2 ⋅16176262517.

It is a cyclic number.

It is not a de Polignac number, because 43052525323 - 2⁵ = 43052525291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (43052525303) 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, 2275990 + ... + 2294827.

It is an arithmetic number, because the mean of its divisors is an integer number (10764276390).

Almost surely, 2^43052525323 is an apocalyptic number.

43052525323 is a deficient number, since it is larger than the sum of its proper divisors (4580237).

43052525323 is an equidigital number, since it uses as much as digits as its factorization.

43052525323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4580236.

The product of its (nonzero) digits is 108000, while the sum is 34.

The spelling of 43052525323 in words is "forty-three billion, fifty-two million, five hundred twenty-five thousand, three hundred twenty-three".