425030005205 has 16 divisors (see below), whose sum is σ = 552519675120. Its totient is φ = 313868303424.

The previous prime is 425030005201. The next prime is 425030005217. The reversal of 425030005205 is 502500030524.

It can be written as a sum of positive squares in 8 ways, for example, as 304519659889 + 120510345316 = 551833^2 + 347146^2 .

It is not a de Polignac number, because 425030005205 - 2² = 425030005201 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425030005201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19334942 + ... + 19356911.

It is an arithmetic number, because the mean of its divisors is an integer number (34532479695).

Almost surely, 2^425030005205 is an apocalyptic number.

It is an amenable number.

425030005205 is a deficient number, since it is larger than the sum of its proper divisors (127489669915).

425030005205 is an equidigital number, since it uses as much as digits as its factorization.

425030005205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38691897 (or 38691871 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

Adding to 425030005205 its reverse (502500030524), we get a palindrome (927530035729).

The spelling of 425030005205 in words is "four hundred twenty-five billion, thirty million, five thousand, two hundred five".