1135156825 has 12 divisors (see below), whose sum is σ = 1535557968. Its totient is φ = 825568400.

The previous prime is 1135156823. The next prime is 1135156837. The reversal of 1135156825 is 5286515311.

It is not a de Polignac number, because 1135156825 - 2¹ = 1135156823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1135156823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2063647 + ... + 2064196.

It is an arithmetic number, because the mean of its divisors is an integer number (127963164).

Almost surely, 2^1135156825 is an apocalyptic number.

It is an amenable number.

1135156825 is a deficient number, since it is larger than the sum of its proper divisors (400401143).

1135156825 is a wasteful number, since it uses less digits than its factorization.

1135156825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4127864 (or 4127859 counting only the distinct ones).

The product of its digits is 36000, while the sum is 37.

The square root of 1135156825 is about 33692.0884630205. The cubic root of 1135156825 is about 1043.1624721197.

The spelling of 1135156825 in words is "one billion, one hundred thirty-five million, one hundred fifty-six thousand, eight hundred twenty-five".