1125013677 has 4 divisors (see below), whose sum is σ = 1500018240. Its totient is φ = 750009116.

The previous prime is 1125013661. The next prime is 1125013679. The reversal of 1125013677 is 7763105211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1125013677 - 2⁴ = 1125013661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125013679) 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, 187502277 + ... + 187502282.

It is an arithmetic number, because the mean of its divisors is an integer number (375004560).

Almost surely, 2^1125013677 is an apocalyptic number.

It is an amenable number.

1125013677 is a deficient number, since it is larger than the sum of its proper divisors (375004563).

1125013677 is an equidigital number, since it uses as much as digits as its factorization.

1125013677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375004562.

The product of its (nonzero) digits is 8820, while the sum is 33.

The square root of 1125013677 is about 33541.2235465554. The cubic root of 1125013677 is about 1040.0461262209.

Adding to 1125013677 its reverse (7763105211), we get a palindrome (8888118888).

The spelling of 1125013677 in words is "one billion, one hundred twenty-five million, thirteen thousand, six hundred seventy-seven".