1125105502 has 8 divisors (see below), whose sum is σ = 1692495000. Its totient is φ = 560940504.

The previous prime is 1125105497. The next prime is 1125105503. The reversal of 1125105502 is 2055015211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125105503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805252 + ... + 806647.

It is an arithmetic number, because the mean of its divisors is an integer number (211561875).

Almost surely, 2^1125105502 is an apocalyptic number.

1125105502 is a deficient number, since it is larger than the sum of its proper divisors (567389498).

1125105502 is a wasteful number, since it uses less digits than its factorization.

1125105502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612250.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 1125105502 is about 33542.5923565845. The cubic root of 1125105502 is about 1040.0744220658.

The spelling of 1125105502 in words is "one billion, one hundred twenty-five million, one hundred five thousand, five hundred two".