42525000522 has 24 divisors (see below), whose sum is σ = 92314368900. Its totient is φ = 14147789760.

The previous prime is 42525000521. The next prime is 42525000533. The reversal of 42525000522 is 22500052524.

42525000522 is a `hidden beast` number, since 42 + 52 + 50 + 0 + 0 + 522 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 42270948801 + 254051721 = 205599^2 + 15939^2 .

It is a super-2 number, since 2×42525000522² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42525000521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2257897 + ... + 2276652.

Almost surely, 2^42525000522 is an apocalyptic number.

42525000522 is an abundant number, since it is smaller than the sum of its proper divisors (49789368378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42525000522 is a wasteful number, since it uses less digits than its factorization.

42525000522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4535078 (or 4535075 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The spelling of 42525000522 in words is "forty-two billion, five hundred twenty-five million, five hundred twenty-two", and thus it is an aban number.