1344252225 has 48 divisors (see below), whose sum is σ = 2373419520. Its totient is φ = 669849600.

The previous prime is 1344252209. The next prime is 1344252233. The reversal of 1344252225 is 5222524431.

It is not a de Polignac number, because 1344252225 - 2⁴ = 1344252209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1344252192 and 1344252201.

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 47 ways as a sum of consecutive naturals, for example, 57457 + ... + 77393.

It is an arithmetic number, because the mean of its divisors is an integer number (49446240).

Almost surely, 2^1344252225 is an apocalyptic number.

1344252225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1344252225 is a deficient number, since it is larger than the sum of its proper divisors (1029167295).

1344252225 is a wasteful number, since it uses less digits than its factorization.

1344252225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20010 (or 20005 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 1344252225 is about 36664.0453987282. The cubic root of 1344252225 is about 1103.6387009219.

Adding to 1344252225 its reverse (5222524431), we get a palindrome (6566776656).

The spelling of 1344252225 in words is "one billion, three hundred forty-four million, two hundred fifty-two thousand, two hundred twenty-five".