42125275526 has 16 divisors (see below), whose sum is σ = 64607238144. Its totient is φ = 20590569864.

The previous prime is 42125275523. The next prime is 42125275529. The reversal of 42125275526 is 62557252124.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42125275523) and next prime (42125275529).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42125275523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 178520 + ... + 340763.

It is an arithmetic number, because the mean of its divisors is an integer number (4037952384).

Almost surely, 2^42125275526 is an apocalyptic number.

42125275526 is a deficient number, since it is larger than the sum of its proper divisors (22481962618).

42125275526 is a wasteful number, since it uses less digits than its factorization.

42125275526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520195.

The product of its digits is 336000, while the sum is 41.

The spelling of 42125275526 in words is "forty-two billion, one hundred twenty-five million, two hundred seventy-five thousand, five hundred twenty-six".