42525122118 has 32 divisors (see below), whose sum is σ = 89540707200. Its totient is φ = 13426865856.

The previous prime is 42525122117. The next prime is 42525122153. The reversal of 42525122118 is 81122152524.

It is a super-2 number, since 2×42525122118² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42525122117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 797130 + ... + 848802.

It is an arithmetic number, because the mean of its divisors is an integer number (2798147100).

Almost surely, 2^42525122118 is an apocalyptic number.

42525122118 is an abundant number, since it is smaller than the sum of its proper divisors (47015585082).

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

42525122118 is a wasteful number, since it uses less digits than its factorization.

42525122118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58916.

The product of its digits is 12800, while the sum is 33.

The spelling of 42525122118 in words is "forty-two billion, five hundred twenty-five million, one hundred twenty-two thousand, one hundred eighteen".