83525052538 has 4 divisors (see below), whose sum is σ = 125287578810. Its totient is φ = 41762526268.

The previous prime is 83525052521. The next prime is 83525052553.

83525052538 is nontrivially palindromic in base 10.

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

It can be written as a sum of positive squares in only one way, i.e., 81998040609 + 1527011929 = 286353^2 + 39077^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20881263133 + ... + 20881263136.

Almost surely, 2^83525052538 is an apocalyptic number.

83525052538 is a deficient number, since it is larger than the sum of its proper divisors (41762526272).

83525052538 is a wasteful number, since it uses less digits than its factorization.

83525052538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41762526271.

The product of its (nonzero) digits is 1440000, while the sum is 46.

It can be divided in two parts, 835250 and 52538, that added together give a palindrome (887788).

The spelling of 83525052538 in words is "eighty-three billion, five hundred twenty-five million, fifty-two thousand, five hundred thirty-eight".