1140025225 has 6 divisors (see below), whose sum is σ = 1413631310. Its totient is φ = 912020160.

The previous prime is 1140025171. The next prime is 1140025231. The reversal of 1140025225 is 5225200411.

It can be written as a sum of positive squares in 3 ways, for example, as 10863616 + 1129161609 = 3296^2 + 33603^2 .

It is not a de Polignac number, because 1140025225 - 2¹⁷ = 1139894153 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1140025196 and 1140025205.

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, 22800480 + ... + 22800529.

Almost surely, 2^1140025225 is an apocalyptic number.

It is an amenable number.

1140025225 is a deficient number, since it is larger than the sum of its proper divisors (273606085).

1140025225 is an equidigital number, since it uses as much as digits as its factorization.

1140025225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45601019 (or 45601014 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1140025225 is about 33764.2595802129. The cubic root of 1140025225 is about 1044.6516317781.

Adding to 1140025225 its reverse (5225200411), we get a palindrome (6365225636).

The spelling of 1140025225 in words is "one billion, one hundred forty million, twenty-five thousand, two hundred twenty-five".