42525535301113 has 4 divisors (see below), whose sum is σ = 42771347644068. Its totient is φ = 42279722958160.

The previous prime is 42525535301023. The next prime is 42525535301141. The reversal of 42525535301113 is 31110353552524.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38794561046784 + 3730974254329 = 6228528^2 + 1931573^2 .

It is a cyclic number.

It is not a de Polignac number, because 42525535301113 - 2⁹ = 42525535300601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42525535301173) 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, 122906171218 + ... + 122906171563.

It is an arithmetic number, because the mean of its divisors is an integer number (10692836911017).

Almost surely, 2^{42525535301113} is an apocalyptic number.

It is an amenable number.

42525535301113 is a deficient number, since it is larger than the sum of its proper divisors (245812342955).

42525535301113 is a wasteful number, since it uses less digits than its factorization.

42525535301113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245812342954.

The product of its (nonzero) digits is 270000, while the sum is 40.

Adding to 42525535301113 its reverse (31110353552524), we get a palindrome (73635888853637).

The spelling of 42525535301113 in words is "forty-two trillion, five hundred twenty-five billion, five hundred thirty-five million, three hundred one thousand, one hundred thirteen".