42660125524 has 24 divisors (see below), whose sum is σ = 74761087968. Its totient is φ = 21299842080.

The previous prime is 42660125509. The next prime is 42660125539. The reversal of 42660125524 is 42552106624.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42660125509) and next prime (42660125539).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14357359 + ... + 14360329.

It is an arithmetic number, because the mean of its divisors is an integer number (3115045332).

Almost surely, 2^42660125524 is an apocalyptic number.

It is an amenable number.

42660125524 is a deficient number, since it is larger than the sum of its proper divisors (32100962444).

42660125524 is a wasteful number, since it uses less digits than its factorization.

42660125524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6855 (or 6853 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

The spelling of 42660125524 in words is "forty-two billion, six hundred sixty million, one hundred twenty-five thousand, five hundred twenty-four".