1125644850735 has 32 divisors (see below), whose sum is σ = 1808169834240. Its totient is φ = 597967319808.

The previous prime is 1125644850731. The next prime is 1125644850739. The reversal of 1125644850735 is 5370584465211.

It is an interprime number because it is at equal distance from previous prime (1125644850731) and next prime (1125644850739).

It is not a de Polignac number, because 1125644850735 - 2² = 1125644850731 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125644850731) 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 31 ways as a sum of consecutive naturals, for example, 6513676 + ... + 6684254.

It is an arithmetic number, because the mean of its divisors is an integer number (56505307320).

Almost surely, 2^{1125644850735} is an apocalyptic number.

1125644850735 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1125644850735 is a deficient number, since it is larger than the sum of its proper divisors (682524983505).

1125644850735 is a wasteful number, since it uses less digits than its factorization.

1125644850735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172327.

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 1125644850735 in words is "one trillion, one hundred twenty-five billion, six hundred forty-four million, eight hundred fifty thousand, seven hundred thirty-five".