1125713564 has 24 divisors (see below), whose sum is σ = 2057384448. Its totient is φ = 537930800.

The previous prime is 1125713557. The next prime is 1125713593. The reversal of 1125713564 is 4653175211.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121289 + ... + 130239.

It is an arithmetic number, because the mean of its divisors is an integer number (85724352).

Almost surely, 2^1125713564 is an apocalyptic number.

It is an amenable number.

1125713564 is a deficient number, since it is larger than the sum of its proper divisors (931670884).

1125713564 is a wasteful number, since it uses less digits than its factorization.

1125713564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10345 (or 10343 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 1125713564 is about 33551.6551603643. The cubic root of 1125713564 is about 1040.2617573377.

Adding to 1125713564 its reverse (4653175211), we get a palindrome (5778888775).

The spelling of 1125713564 in words is "one billion, one hundred twenty-five million, seven hundred thirteen thousand, five hundred sixty-four".