1125823745 has 16 divisors (see below), whose sum is σ = 1410255360. Its totient is φ = 861801600.

The previous prime is 1125823729. The next prime is 1125823763. The reversal of 1125823745 is 5473285211.

It is not a de Polignac number, because 1125823745 - 2⁴ = 1125823729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1125823699 and 1125823708.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27011 + ... + 54600.

It is an arithmetic number, because the mean of its divisors is an integer number (88140960).

Almost surely, 2^1125823745 is an apocalyptic number.

It is an amenable number.

1125823745 is a deficient number, since it is larger than the sum of its proper divisors (284431615).

1125823745 is an equidigital number, since it uses as much as digits as its factorization.

1125823745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81736.

The product of its digits is 67200, while the sum is 38.

The square root of 1125823745 is about 33553.2970809129. The cubic root of 1125823745 is about 1040.2956953201.

The spelling of 1125823745 in words is "one billion, one hundred twenty-five million, eight hundred twenty-three thousand, seven hundred forty-five".