42214420025 has 6 divisors (see below), whose sum is σ = 52345880862. Its totient is φ = 33771536000.

The previous prime is 42214420007. The next prime is 42214420037. The reversal of 42214420025 is 52002441224.

It can be written as a sum of positive squares in 3 ways, for example, as 14167696 + 42200252329 = 3764^2 + 205427^2 .

It is not a de Polignac number, because 42214420025 - 2⁸ = 42214419769 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 42214419976 and 42214420003.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 844288376 + ... + 844288425.

It is an arithmetic number, because the mean of its divisors is an integer number (8724313477).

Almost surely, 2^42214420025 is an apocalyptic number.

It is an amenable number.

42214420025 is a deficient number, since it is larger than the sum of its proper divisors (10131460837).

42214420025 is a wasteful number, since it uses less digits than its factorization.

42214420025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688576811 (or 1688576806 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 26.

Adding to 42214420025 its reverse (52002441224), we get a palindrome (94216861249).

The spelling of 42214420025 in words is "forty-two billion, two hundred fourteen million, four hundred twenty thousand, twenty-five".