42521350030115 has 8 divisors (see below), whose sum is σ = 55664312766768. Its totient is φ = 30924618203680.

The previous prime is 42521350030069. The next prime is 42521350030127. The reversal of 42521350030115 is 51103005312524.

42521350030115 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42521350030115 - 2⁸ = 42521350029859 is a prime.

It is a super-2 number, since 2×42521350030115² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386557727492 + ... + 386557727601.

It is an arithmetic number, because the mean of its divisors is an integer number (6958039095846).

Almost surely, 2^{42521350030115} is an apocalyptic number.

42521350030115 is a deficient number, since it is larger than the sum of its proper divisors (13142962736653).

42521350030115 is a wasteful number, since it uses less digits than its factorization.

42521350030115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773115455109.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 42521350030115 its reverse (51103005312524), we get a palindrome (93624355342639).

The spelling of 42521350030115 in words is "forty-two trillion, five hundred twenty-one billion, three hundred fifty million, thirty thousand, one hundred fifteen".