1050100225 has 6 divisors (see below), whose sum is σ = 1302124310. Its totient is φ = 840080160.

The previous prime is 1050100211. The next prime is 1050100229. The reversal of 1050100225 is 5220010501.

It can be written as a sum of positive squares in 3 ways, for example, as 195356529 + 854743696 = 13977^2 + 29236^2 .

It is not a de Polignac number, because 1050100225 - 2⁵ = 1050100193 is a prime.

It is a super-2 number, since 2×1050100225² = 2205420965090101250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1050100199 and 1050100208.

It is not an unprimeable number, because it can be changed into a prime (1050100229) by changing a digit.

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, 21001980 + ... + 21002029.

Almost surely, 2^1050100225 is an apocalyptic number.

It is an amenable number.

1050100225 is a deficient number, since it is larger than the sum of its proper divisors (252024085).

1050100225 is an equidigital number, since it uses as much as digits as its factorization.

1050100225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42004019 (or 42004014 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 1050100225 is about 32405.2499604617. The cubic root of 1050100225 is about 1016.4286949367.

Adding to 1050100225 its reverse (5220010501), we get a palindrome (6270110726).

The spelling of 1050100225 in words is "one billion, fifty million, one hundred thousand, two hundred twenty-five".