42525711155736 has 48 divisors (see below), whose sum is σ = 118889084957760. Its totient is φ = 13717971339840.

The previous prime is 42525711155731. The next prime is 42525711155737. The reversal of 42525711155736 is 63755111752524.

42525711155736 is a `hidden beast` number, since 4 + 2 + 5 + 2 + 5 + 71 + 11 + 557 + 3 + 6 = 666.

It is a super-2 number, since 2×42525711155736² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42525711155731) 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 11 ways as a sum of consecutive naturals, for example, 9526366755 + ... + 9526371218.

It is an arithmetic number, because the mean of its divisors is an integer number (2476855936620).

Almost surely, 2^{42525711155736} is an apocalyptic number.

It is an amenable number.

42525711155736 is an abundant number, since it is smaller than the sum of its proper divisors (76363373802024).

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

42525711155736 is a wasteful number, since it uses less digits than its factorization.

42525711155736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19052738016 (or 19052738009 counting only the distinct ones).

The product of its digits is 8820000, while the sum is 54.

The spelling of 42525711155736 in words is "forty-two trillion, five hundred twenty-five billion, seven hundred eleven million, one hundred fifty-five thousand, seven hundred thirty-six".