42527130515 has 4 divisors (see below), whose sum is σ = 51032556624. Its totient is φ = 34021704408.

The previous prime is 42527130509. The next prime is 42527130539. The reversal of 42527130515 is 51503172524.

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

It is a cyclic number.

It is not a de Polignac number, because 42527130515 - 2²⁴ = 42510353299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4252713047 + ... + 4252713056.

It is an arithmetic number, because the mean of its divisors is an integer number (12758139156).

Almost surely, 2^42527130515 is an apocalyptic number.

42527130515 is a deficient number, since it is larger than the sum of its proper divisors (8505426109).

42527130515 is an equidigital number, since it uses as much as digits as its factorization.

42527130515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8505426108.

The product of its (nonzero) digits is 42000, while the sum is 35.

The spelling of 42527130515 in words is "forty-two billion, five hundred twenty-seven million, one hundred thirty thousand, five hundred fifteen".