1140566825 has 6 divisors (see below), whose sum is σ = 1414302894. Its totient is φ = 912453440.

The previous prime is 1140566797. The next prime is 1140566831. The reversal of 1140566825 is 5286650411.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 193404649 + 947162176 = 13907^2 + 30776^2 .

It is not a de Polignac number, because 1140566825 - 2⁶ = 1140566761 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22811312 + ... + 22811361.

It is an arithmetic number, because the mean of its divisors is an integer number (235717149).

Almost surely, 2^1140566825 is an apocalyptic number.

It is an amenable number.

1140566825 is a deficient number, since it is larger than the sum of its proper divisors (273736069).

1140566825 is an equidigital number, since it uses as much as digits as its factorization.

1140566825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45622683 (or 45622678 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 1140566825 is about 33772.2789429437. The cubic root of 1140566825 is about 1044.8170356475.

The spelling of 1140566825 in words is "one billion, one hundred forty million, five hundred sixty-six thousand, eight hundred twenty-five".