1140255425 has 12 divisors (see below), whose sum is σ = 1415385600. Its totient is φ = 911256720.

The previous prime is 1140255397. The next prime is 1140255439. The reversal of 1140255425 is 5245520411.

It is not a de Polignac number, because 1140255425 - 2⁸ = 1140255169 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 1376 + ... + 47774.

It is an arithmetic number, because the mean of its divisors is an integer number (117948800).

Almost surely, 2^1140255425 is an apocalyptic number.

It is an amenable number.

1140255425 is a deficient number, since it is larger than the sum of its proper divisors (275130175).

1140255425 is an equidigital number, since it uses as much as digits as its factorization.

1140255425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47392 (or 47387 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1140255425 is about 33767.6683382196. The cubic root of 1140255425 is about 1044.7219409303.

Adding to 1140255425 its reverse (5245520411), we get a palindrome (6385775836).

The spelling of 1140255425 in words is "one billion, one hundred forty million, two hundred fifty-five thousand, four hundred twenty-five".