42132543251215 has 16 divisors (see below), whose sum is σ = 51015189781728. Its totient is φ = 33402044583936.

The previous prime is 42132543251213. The next prime is 42132543251233. The reversal of 42132543251215 is 51215234523124.

42132543251215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42132543251215 - 2¹ = 42132543251213 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 (42132543251213) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3056757 + ... + 9675166.

It is an arithmetic number, because the mean of its divisors is an integer number (3188449361358).

Almost surely, 2^{42132543251215} is an apocalyptic number.

42132543251215 is a deficient number, since it is larger than the sum of its proper divisors (8882646530513).

42132543251215 is a wasteful number, since it uses less digits than its factorization.

42132543251215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12737898.

The product of its digits is 288000, while the sum is 40.

Adding to 42132543251215 its reverse (51215234523124), we get a palindrome (93347777774339).

The spelling of 42132543251215 in words is "forty-two trillion, one hundred thirty-two billion, five hundred forty-three million, two hundred fifty-one thousand, two hundred fifteen".