1125888623 has 2 divisors, whose sum is σ = 1125888624. Its totient is φ = 1125888622.

The previous prime is 1125888613. The next prime is 1125888629. The reversal of 1125888623 is 3268885211.

It is a strong prime.

It is an emirp because it is prime and its reverse (3268885211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1125888623 - 2⁴ = 1125888607 is a prime.

It is a super-2 number, since 2×1125888623² = 2535250382801672258, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1125888629) by changing a digit.

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 as a sum of consecutive naturals, namely, 562944311 + 562944312.

It is an arithmetic number, because the mean of its divisors is an integer number (562944312).

Almost surely, 2^1125888623 is an apocalyptic number.

1125888623 is a deficient number, since it is larger than the sum of its proper divisors (1).

1125888623 is an equidigital number, since it uses as much as digits as its factorization.

1125888623 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 44.

The square root of 1125888623 is about 33554.2638572209. The cubic root of 1125888623 is about 1040.3156780240.

The spelling of 1125888623 in words is "one billion, one hundred twenty-five million, eight hundred eighty-eight thousand, six hundred twenty-three".