43525052534 has 4 divisors (see below), whose sum is σ = 65287578804. Its totient is φ = 21762526266.

The previous prime is 43525052507. The next prime is 43525052561.

43525052534 is nontrivially palindromic in base 10.

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

It is an interprime number because it is at equal distance from previous prime (43525052507) and next prime (43525052561).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10881263132 + ... + 10881263135.

It is an arithmetic number, because the mean of its divisors is an integer number (16321894701).

Almost surely, 2^43525052534 is an apocalyptic number.

43525052534 is a deficient number, since it is larger than the sum of its proper divisors (21762526270).

43525052534 is a wasteful number, since it uses less digits than its factorization.

43525052534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21762526269.

The product of its (nonzero) digits is 360000, while the sum is 38.

It can be divided in two parts, 435250 and 52534, that added together give a palindrome (487784).

The spelling of 43525052534 in words is "forty-three billion, five hundred twenty-five million, fifty-two thousand, five hundred thirty-four".