425055167539 has 4 divisors (see below), whose sum is σ = 425090775760. Its totient is φ = 425019559320.

The previous prime is 425055167519. The next prime is 425055167573. The reversal of 425055167539 is 935761550524.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425055167539 - 2¹⁵ = 425055134771 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425055167519) 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 3 ways as a sum of consecutive naturals, for example, 17786199 + ... + 17810080.

It is an arithmetic number, because the mean of its divisors is an integer number (106272693940).

Almost surely, 2^425055167539 is an apocalyptic number.

425055167539 is a deficient number, since it is larger than the sum of its proper divisors (35608221).

425055167539 is a wasteful number, since it uses less digits than its factorization.

425055167539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35608220.

The product of its (nonzero) digits is 5670000, while the sum is 52.

The spelling of 425055167539 in words is "four hundred twenty-five billion, fifty-five million, one hundred sixty-seven thousand, five hundred thirty-nine".