1125200536 has 8 divisors (see below), whose sum is σ = 2109751020. Its totient is φ = 562600264.

The previous prime is 1125200533. The next prime is 1125200543. The reversal of 1125200536 is 6350025211.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1125200536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125200533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70325026 + ... + 70325041.

Almost surely, 2^1125200536 is an apocalyptic number.

It is an amenable number.

1125200536 is a deficient number, since it is larger than the sum of its proper divisors (984550484).

1125200536 is a wasteful number, since it uses less digits than its factorization.

1125200536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140650073 (or 140650069 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 1125200536 is about 33544.0089434760. The cubic root of 1125200536 is about 1040.1037051418.

Adding to 1125200536 its reverse (6350025211), we get a palindrome (7475225747).

The spelling of 1125200536 in words is "one billion, one hundred twenty-five million, two hundred thousand, five hundred thirty-six".