1123825053 has 16 divisors (see below), whose sum is σ = 1698630080. Its totient is φ = 655185024.

The previous prime is 1123825049. The next prime is 1123825061. The reversal of 1123825053 is 3505283211.

It is not a de Polignac number, because 1123825053 - 2² = 1123825049 is a prime.

It is the 33524-th Hogben number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123825053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123825553) by changing a digit.

It is a nontrivial repunit in base 33523.

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 15 ways as a sum of consecutive naturals, for example, 757576 + ... + 759057.

It is an arithmetic number, because the mean of its divisors is an integer number (106164380).

Almost surely, 2^1123825053 is an apocalyptic number.

1123825053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1123825053 is a deficient number, since it is larger than the sum of its proper divisors (574805027).

1123825053 is a wasteful number, since it uses less digits than its factorization.

1123825053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516668.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 1123825053 is about 33523.5000111862. The cubic root of 1123825053 is about 1039.6797130707.

The spelling of 1123825053 in words is "one billion, one hundred twenty-three million, eight hundred twenty-five thousand, fifty-three".