1202273225 has 6 divisors (see below), whose sum is σ = 1490818830. Its totient is φ = 961818560.

The previous prime is 1202273159. The next prime is 1202273239. The reversal of 1202273225 is 5223722021.

It can be written as a sum of positive squares in 3 ways, for example, as 240529081 + 961744144 = 15509^2 + 31012^2 .

It is not a de Polignac number, because 1202273225 - 2¹² = 1202269129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1202273194 and 1202273203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24045440 + ... + 24045489.

It is an arithmetic number, because the mean of its divisors is an integer number (248469805).

Almost surely, 2^1202273225 is an apocalyptic number.

It is an amenable number.

1202273225 is a deficient number, since it is larger than the sum of its proper divisors (288545605).

1202273225 is an equidigital number, since it uses as much as digits as its factorization.

1202273225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48090939 (or 48090934 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 1202273225 is about 34673.8118037230. The cubic root of 1202273225 is about 1063.3291631426.

Adding to 1202273225 its reverse (5223722021), we get a palindrome (6425995246).

The spelling of 1202273225 in words is "one billion, two hundred two million, two hundred seventy-three thousand, two hundred twenty-five".