42814908625 has 8 divisors (see below), whose sum is σ = 53433006120. Its totient is φ = 34251926800.

The previous prime is 42814908623. The next prime is 42814908637. The reversal of 42814908625 is 52680941824.

It can be written as a sum of positive squares in 4 ways, for example, as 5352531921 + 37462376704 = 73161^2 + 193552^2 .

It is not a de Polignac number, because 42814908625 - 2¹ = 42814908623 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42814908623) 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 7 ways as a sum of consecutive naturals, for example, 171259510 + ... + 171259759.

It is an arithmetic number, because the mean of its divisors is an integer number (6679125765).

Almost surely, 2^42814908625 is an apocalyptic number.

It is an amenable number.

42814908625 is a deficient number, since it is larger than the sum of its proper divisors (10618097495).

42814908625 is an equidigital number, since it uses as much as digits as its factorization.

42814908625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342519284 (or 342519274 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 49.

The spelling of 42814908625 in words is "forty-two billion, eight hundred fourteen million, nine hundred eight thousand, six hundred twenty-five".