1125701600765 has 16 divisors (see below), whose sum is σ = 1558807880448. Its totient is φ = 764415398016.

The previous prime is 1125701600747. The next prime is 1125701600773. The reversal of 1125701600765 is 5670061075211.

It is a cyclic number.

It is not a de Polignac number, because 1125701600765 - 2⁸ = 1125701600509 is a prime.

It is a congruent number.

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, 156126992 + ... + 156134201.

It is an arithmetic number, because the mean of its divisors is an integer number (97425492528).

Almost surely, 2^{1125701600765} is an apocalyptic number.

It is an amenable number.

1125701600765 is a deficient number, since it is larger than the sum of its proper divisors (433106279683).

1125701600765 is a wasteful number, since it uses less digits than its factorization.

1125701600765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312261308.

The product of its (nonzero) digits is 88200, while the sum is 41.

Adding to 1125701600765 its reverse (5670061075211), we get a palindrome (6795762675976).

The spelling of 1125701600765 in words is "one trillion, one hundred twenty-five billion, seven hundred one million, six hundred thousand, seven hundred sixty-five".