42563755425139 has 64 divisors (see below), whose sum is σ = 47771777410560. Its totient is φ = 37667707914240.

The previous prime is 42563755425097. The next prime is 42563755425239. The reversal of 42563755425139 is 93152455736524.

It is a cyclic number.

It is not a de Polignac number, because 42563755425139 - 2¹⁵ = 42563755392371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42563755425239) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9015832299 + ... + 9015837019.

It is an arithmetic number, because the mean of its divisors is an integer number (746434022040).

Almost surely, 2^{42563755425139} is an apocalyptic number.

42563755425139 is a deficient number, since it is larger than the sum of its proper divisors (5208021985421).

42563755425139 is a wasteful number, since it uses less digits than its factorization.

42563755425139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5780.

The product of its digits is 136080000, while the sum is 61.

The spelling of 42563755425139 in words is "forty-two trillion, five hundred sixty-three billion, seven hundred fifty-five million, four hundred twenty-five thousand, one hundred thirty-nine".