1225300250 has 32 divisors (see below), whose sum is σ = 2326102272. Its totient is φ = 483210000.

The previous prime is 1225300249. The next prime is 1225300267. The reversal of 1225300250 is 520035221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16766 + ... + 52265.

It is an arithmetic number, because the mean of its divisors is an integer number (72690696).

Almost surely, 2^1225300250 is an apocalyptic number.

1225300250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225300250 is a deficient number, since it is larger than the sum of its proper divisors (1100802022).

1225300250 is an equidigital number, since it uses as much as digits as its factorization.

1225300250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69119 (or 69109 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1225300250 is about 35004.2890229183. The cubic root of 1225300250 is about 1070.0748921289.

Adding to 1225300250 its reverse (520035221), we get a palindrome (1745335471).

The spelling of 1225300250 in words is "one billion, two hundred twenty-five million, three hundred thousand, two hundred fifty".