42285611525 has 6 divisors (see below), whose sum is σ = 52434158322. Its totient is φ = 33828489200.

The previous prime is 42285611497. The next prime is 42285611549. The reversal of 42285611525 is 52511658224.

It can be written as a sum of positive squares in 3 ways, for example, as 5485327969 + 36800283556 = 74063^2 + 191834^2 .

It is not a de Polignac number, because 42285611525 - 2²² = 42281417221 is a prime.

It is a Duffinian number.

It is a congruent 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 5 ways as a sum of consecutive naturals, for example, 845712206 + ... + 845712255.

It is an arithmetic number, because the mean of its divisors is an integer number (8739026387).

Almost surely, 2^42285611525 is an apocalyptic number.

It is an amenable number.

42285611525 is a deficient number, since it is larger than the sum of its proper divisors (10148546797).

42285611525 is a wasteful number, since it uses less digits than its factorization.

42285611525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691424471 (or 1691424466 counting only the distinct ones).

The product of its digits is 192000, while the sum is 41.

The spelling of 42285611525 in words is "forty-two billion, two hundred eighty-five million, six hundred eleven thousand, five hundred twenty-five".