1125765225767 has 16 divisors (see below), whose sum is σ = 1385582123520. Its totient is φ = 890699321952.

The previous prime is 1125765225757. The next prime is 1125765225769. The reversal of 1125765225767 is 7675225675211.

It is a cyclic number.

It is not a de Polignac number, because 1125765225767 - 2⁴ = 1125765225751 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125765225769) by changing a digit.

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, 9810908 + ... + 9924990.

It is an arithmetic number, because the mean of its divisors is an integer number (86598882720).

Almost surely, 2^{1125765225767} is an apocalyptic number.

1125765225767 is a deficient number, since it is larger than the sum of its proper divisors (259816897753).

1125765225767 is a wasteful number, since it uses less digits than its factorization.

1125765225767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222542.

The product of its digits is 12348000, while the sum is 56.

The spelling of 1125765225767 in words is "one trillion, one hundred twenty-five billion, seven hundred sixty-five million, two hundred twenty-five thousand, seven hundred sixty-seven".