1125066015 has 48 divisors (see below), whose sum is σ = 1973743200. Its totient is φ = 592816896.

The previous prime is 1125066011. The next prime is 1125066023. The reversal of 1125066015 is 5106605211.

It is a happy number.

1125066015 is a `hidden beast` number, since 1 + 1 + 2 + 50 + 6 + 601 + 5 = 666.

It is not a de Polignac number, because 1125066015 - 2² = 1125066011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1125066015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125066011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1586481 + ... + 1587189.

It is an arithmetic number, because the mean of its divisors is an integer number (41119650).

Almost surely, 2^1125066015 is an apocalyptic number.

1125066015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1125066015 is a deficient number, since it is larger than the sum of its proper divisors (848677185).

1125066015 is a wasteful number, since it uses less digits than its factorization.

1125066015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096 (or 1093 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 1125066015 is about 33542.0037415775. The cubic root of 1125066015 is about 1040.0622543478.

The spelling of 1125066015 in words is "one billion, one hundred twenty-five million, sixty-six thousand, fifteen".