42532505215 has 8 divisors (see below), whose sum is σ = 51049670400. Its totient is φ = 34018894752.

The previous prime is 42532505209. The next prime is 42532505227. The reversal of 42532505215 is 51250523524.

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

It is a cyclic number.

It is not a de Polignac number, because 42532505215 - 2⁷ = 42532505087 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862284 + ... + 910273.

It is an arithmetic number, because the mean of its divisors is an integer number (6381208800).

Almost surely, 2^42532505215 is an apocalyptic number.

42532505215 is a deficient number, since it is larger than the sum of its proper divisors (8517165185).

42532505215 is a wasteful number, since it uses less digits than its factorization.

42532505215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777361.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 42532505215 in words is "forty-two billion, five hundred thirty-two million, five hundred five thousand, two hundred fifteen".