10210042225 has 6 divisors (see below), whose sum is σ = 12660452390. Its totient is φ = 8168033760.

The previous prime is 10210042153. The next prime is 10210042247. The reversal of 10210042225 is 52224001201.

It can be written as a sum of positive squares in 3 ways, for example, as 918817344 + 9291224881 = 30312^2 + 96391^2 .

It is not a de Polignac number, because 10210042225 - 2¹⁵ = 10210009457 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 204200820 + ... + 204200869.

Almost surely, 2^10210042225 is an apocalyptic number.

It is an amenable number.

10210042225 is a deficient number, since it is larger than the sum of its proper divisors (2450410165).

10210042225 is an equidigital number, since it uses as much as digits as its factorization.

10210042225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408401699 (or 408401694 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 10210042225 its reverse (52224001201), we get a palindrome (62434043426).

The spelling of 10210042225 in words is "ten billion, two hundred ten million, forty-two thousand, two hundred twenty-five".