1125825268 has 6 divisors (see below), whose sum is σ = 1970194226. Its totient is φ = 562912632.

The previous prime is 1125825257. The next prime is 1125825277. The reversal of 1125825268 is 8625285211.

It can be written as a sum of positive squares in only one way, i.e., 1043160804 + 82664464 = 32298^2 + 9092^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1125825268.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140728155 + ... + 140728162.

Almost surely, 2^1125825268 is an apocalyptic number.

It is an amenable number.

1125825268 is a deficient number, since it is larger than the sum of its proper divisors (844368958).

1125825268 is a wasteful number, since it uses less digits than its factorization.

1125825268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281456321 (or 281456319 counting only the distinct ones).

The product of its digits is 76800, while the sum is 40.

The square root of 1125825268 is about 33553.3197761414. The cubic root of 1125825268 is about 1040.2961644195.

The spelling of 1125825268 in words is "one billion, one hundred twenty-five million, eight hundred twenty-five thousand, two hundred sixty-eight".