1044075225 has 24 divisors (see below), whose sum is σ = 1801259712. Its totient is φ = 532628800.

The previous prime is 1044075223. The next prime is 1044075229. The reversal of 1044075225 is 5225704401.

It is not a de Polignac number, because 1044075225 - 2¹ = 1044075223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1044075192 and 1044075201.

It is not an unprimeable number, because it can be changed into a prime (1044075223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 300906 + ... + 304355.

It is an arithmetic number, because the mean of its divisors is an integer number (75052488).

Almost surely, 2^1044075225 is an apocalyptic number.

1044075225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1044075225 is a deficient number, since it is larger than the sum of its proper divisors (757184487).

1044075225 is a wasteful number, since it uses less digits than its factorization.

1044075225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605297 (or 605292 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 1044075225 is about 32312.1528994897. The cubic root of 1044075225 is about 1014.4810292340.

Adding to 1044075225 its reverse (5225704401), we get a palindrome (6269779626).

The spelling of 1044075225 in words is "one billion, forty-four million, seventy-five thousand, two hundred twenty-five".