1140075225 has 27 divisors (see below), whose sum is σ = 2042908959. Its totient is φ = 607770000.

The previous prime is 1140075197. The next prime is 1140075239. The reversal of 1140075225 is 5225700411.

The square root of 1140075225 is 33765.

It is a perfect power (a square), and thus also a powerful number.

1140075225 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 410427081 + 729648144 = 20259^2 + 27012^2 .

It is not a de Polignac number, because 1140075225 - 2⁹ = 1140074713 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 505350 + ... + 507600.

Almost surely, 2^1140075225 is an apocalyptic number.

1140075225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1140075225 is the 33765-th square number.

1140075225 is the 16883-rd centered octagonal number.

It is an amenable number.

1140075225 is a deficient number, since it is larger than the sum of its proper divisors (902833734).

1140075225 is an frugal number, since it uses more digits than its factorization.

1140075225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4518 (or 2259 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The cubic root of 1140075225 is about 1044.6669039015. Note that the first 3 decimals are identical.

Adding to 1140075225 its reverse (5225700411), we get a palindrome (6365775636).

The spelling of 1140075225 in words is "one billion, one hundred forty million, seventy-five thousand, two hundred twenty-five".