1125726652 has 12 divisors (see below), whose sum is σ = 1971478656.
Its totient is φ = 562447040.
The previous prime is 1125726647. The next prime is 1125726677. The reversal of 1125726652 is 2566275211.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97948 + ... + 108835.
It is an arithmetic number, because the mean of its divisors is an integer number (164289888).
Almost surely, 21125726652 is an apocalyptic number.
It is an amenable number.
1125726652 is a deficient number, since it is larger than the sum of its proper divisors (845752004).
1125726652 is a wasteful number, since it uses less digits than its factorization.
1125726652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208148 (or 208146 counting only the distinct ones).
The product of its digits is 50400, while the sum is 37.
The square root of 1125726652 is about 33551.8502023361.
The cubic root of 1125726652 is about 1040.2657888230.
The spelling of 1125726652 in words is "one billion, one hundred twenty-five million, seven hundred twenty-six thousand, six hundred fifty-two".