1125667447005 has 32 divisors (see below), whose sum is σ = 1830820141440. Its totient is φ = 590440999680.

The previous prime is 1125667447001. The next prime is 1125667447039. The reversal of 1125667447005 is 5007447665211.

It is not a de Polignac number, because 1125667447005 - 2² = 1125667447001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125667447001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7763311 + ... + 7906979.

It is an arithmetic number, because the mean of its divisors is an integer number (57213129420).

Almost surely, 2^{1125667447005} is an apocalyptic number.

1125667447005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1125667447005 is a deficient number, since it is larger than the sum of its proper divisors (705152694435).

1125667447005 is a wasteful number, since it uses less digits than its factorization.

1125667447005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152301.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 1125667447005 in words is "one trillion, one hundred twenty-five billion, six hundred sixty-seven million, four hundred forty-seven thousand, five".