1125727256 has 16 divisors (see below), whose sum is σ = 2115619800. Its totient is φ = 561561984.

The previous prime is 1125727193. The next prime is 1125727297. The reversal of 1125727256 is 6527275211.

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, 159026 + ... + 165953.

Almost surely, 2^1125727256 is an apocalyptic number.

It is an amenable number.

1125727256 is a deficient number, since it is larger than the sum of its proper divisors (989892544).

1125727256 is a wasteful number, since it uses less digits than its factorization.

1125727256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325418 (or 325414 counting only the distinct ones).

The product of its digits is 58800, while the sum is 38.

The square root of 1125727256 is about 33551.8592033288. The cubic root of 1125727256 is about 1040.2659748718.

The spelling of 1125727256 in words is "one billion, one hundred twenty-five million, seven hundred twenty-seven thousand, two hundred fifty-six".