1244450125 has 64 divisors (see below), whose sum is σ = 1698278400. Its totient is φ = 907444800.

The previous prime is 1244450113. The next prime is 1244450131. The reversal of 1244450125 is 5210544421.

It is a de Polignac number, because none of the positive numbers 2^k-1244450125 is a prime.

It is a super-2 number, since 2×1244450125² = 3097312227225031250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1244450093 and 1244450102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11630322 + ... + 11630428.

It is an arithmetic number, because the mean of its divisors is an integer number (26535600).

Almost surely, 2^1244450125 is an apocalyptic number.

It is an amenable number.

1244450125 is a deficient number, since it is larger than the sum of its proper divisors (453828275).

1244450125 is a wasteful number, since it uses less digits than its factorization.

1244450125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1244450125 is about 35276.7646617430. The cubic root of 1244450125 is about 1075.6207339849.

Adding to 1244450125 its reverse (5210544421), we get a palindrome (6454994546).

The spelling of 1244450125 in words is "one billion, two hundred forty-four million, four hundred fifty thousand, one hundred twenty-five".