1125601683 has 4 divisors (see below), whose sum is σ = 1500802248. Its totient is φ = 750401120.

The previous prime is 1125601681. The next prime is 1125601691. The reversal of 1125601683 is 3861065211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1125601683 - 2¹ = 1125601681 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1125601681) 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, 187600278 + ... + 187600283.

It is an arithmetic number, because the mean of its divisors is an integer number (375200562).

Almost surely, 2^1125601683 is an apocalyptic number.

1125601683 is a deficient number, since it is larger than the sum of its proper divisors (375200565).

1125601683 is an equidigital number, since it uses as much as digits as its factorization.

1125601683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375200564.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 1125601683 is about 33549.9878241409. The cubic root of 1125601683 is about 1040.2272934547.

Adding to 1125601683 its reverse (3861065211), we get a palindrome (4986666894).

The spelling of 1125601683 in words is "one billion, one hundred twenty-five million, six hundred one thousand, six hundred eighty-three".