43125252134 has 4 divisors (see below), whose sum is σ = 64687878204. Its totient is φ = 21562626066.

The previous prime is 43125252119. The next prime is 43125252139.

43125252134 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 43125252134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43125252139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10781313032 + ... + 10781313035.

It is an arithmetic number, because the mean of its divisors is an integer number (16171969551).

Almost surely, 2^43125252134 is an apocalyptic number.

43125252134 is a deficient number, since it is larger than the sum of its proper divisors (21562626070).

43125252134 is a wasteful number, since it uses less digits than its factorization.

43125252134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21562626069.

The product of its digits is 28800, while the sum is 32.

The spelling of 43125252134 in words is "forty-three billion, one hundred twenty-five million, two hundred fifty-two thousand, one hundred thirty-four".