1125104677 has 4 divisors (see below), whose sum is σ = 1163901420. Its totient is φ = 1086307936.

The previous prime is 1125104671. The next prime is 1125104683. The reversal of 1125104677 is 7764015211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7764015211 = 47 ⋅165191813.

It is an interprime number because it is at equal distance from previous prime (1125104671) and next prime (1125104683).

It can be written as a sum of positive squares in 2 ways, for example, as 677612961 + 447491716 = 26031^2 + 21154^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1125104677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125104671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19398328 + ... + 19398385.

It is an arithmetic number, because the mean of its divisors is an integer number (290975355).

Almost surely, 2^1125104677 is an apocalyptic number.

It is an amenable number.

1125104677 is a deficient number, since it is larger than the sum of its proper divisors (38796743).

1125104677 is an equidigital number, since it uses as much as digits as its factorization.

1125104677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38796742.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 1125104677 is about 33542.5800587850. The cubic root of 1125104677 is about 1040.0741678491.

Adding to 1125104677 its reverse (7764015211), we get a palindrome (8889119888).

The spelling of 1125104677 in words is "one billion, one hundred twenty-five million, one hundred four thousand, six hundred seventy-seven".