1125507066 has 32 divisors (see below), whose sum is σ = 2508874560. Its totient is φ = 334515456.

The previous prime is 1125507043. The next prime is 1125507079. The reversal of 1125507066 is 6607055211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288441 + ... + 292316.

It is an arithmetic number, because the mean of its divisors is an integer number (78402330).

Almost surely, 2^1125507066 is an apocalyptic number.

1125507066 is an abundant number, since it is smaller than the sum of its proper divisors (1383367494).

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

1125507066 is a wasteful number, since it uses less digits than its factorization.

1125507066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580798.

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 1125507066 is about 33548.5777045764. The cubic root of 1125507066 is about 1040.1981458011.

The spelling of 1125507066 in words is "one billion, one hundred twenty-five million, five hundred seven thousand, sixty-six".