1125059516 has 48 divisors (see below), whose sum is σ = 2309852160. Its totient is φ = 469418880.

The previous prime is 1125059501. The next prime is 1125059519. The reversal of 1125059516 is 6159505211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125059519) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852305 + ... + 853623.

It is an arithmetic number, because the mean of its divisors is an integer number (48121920).

Almost surely, 2^1125059516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1125059516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1154926080).

1125059516 is an abundant number, since it is smaller than the sum of its proper divisors (1184792644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125059516 is a wasteful number, since it uses less digits than its factorization.

1125059516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2114 (or 2112 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 35.

The square root of 1125059516 is about 33541.9068629081. The cubic root of 1125059516 is about 1040.0602516868.

The spelling of 1125059516 in words is "one billion, one hundred twenty-five million, fifty-nine thousand, five hundred sixteen".