42512163501 has 8 divisors (see below), whose sum is σ = 57528898144. Its totient is φ = 27918435600.

The previous prime is 42512163487. The next prime is 42512163509. The reversal of 42512163501 is 10536121524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 42512163501 - 2⁵ = 42512163469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42512163509) 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, 105751450 + ... + 105751851.

It is an arithmetic number, because the mean of its divisors is an integer number (7191112268).

Almost surely, 2^42512163501 is an apocalyptic number.

It is an amenable number.

42512163501 is a deficient number, since it is larger than the sum of its proper divisors (15016734643).

42512163501 is a wasteful number, since it uses less digits than its factorization.

42512163501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211503371.

The product of its (nonzero) digits is 7200, while the sum is 30.

The spelling of 42512163501 in words is "forty-two billion, five hundred twelve million, one hundred sixty-three thousand, five hundred one".