1125130564 has 6 divisors (see below), whose sum is σ = 1968978494. Its totient is φ = 562565280.

The previous prime is 1125130553. The next prime is 1125130577. The reversal of 1125130564 is 4650315211.

It can be written as a sum of positive squares in only one way, i.e., 971568900 + 153561664 = 31170^2 + 12392^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 140641317 + ... + 140641324.

Almost surely, 2^1125130564 is an apocalyptic number.

It is an amenable number.

1125130564 is a deficient number, since it is larger than the sum of its proper divisors (843847930).

1125130564 is a wasteful number, since it uses less digits than its factorization.

1125130564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281282645 (or 281282643 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1125130564 is about 33542.9659392249. The cubic root of 1125130564 is about 1040.0821446457.

Adding to 1125130564 its reverse (4650315211), we get a palindrome (5775445775).

The spelling of 1125130564 in words is "one billion, one hundred twenty-five million, one hundred thirty thousand, five hundred sixty-four".