1125440050 has 24 divisors (see below), whose sum is σ = 2392364736. Its totient is φ = 385865040.

The previous prime is 1125440047. The next prime is 1125440059. The reversal of 1125440050 is 500445211.

It is a super-2 number, since 2×1125440050² = 2533230612288005000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1125440059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1607422 + ... + 1608121.

It is an arithmetic number, because the mean of its divisors is an integer number (99681864).

Almost surely, 2^1125440050 is an apocalyptic number.

1125440050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1125440050 is an abundant number, since it is smaller than the sum of its proper divisors (1266924686).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1125440050 is a wasteful number, since it uses less digits than its factorization.

1125440050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3215562 (or 3215557 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 1125440050 is about 33547.5788992291. The cubic root of 1125440050 is about 1040.1774999060.

Adding to 1125440050 its reverse (500445211), we get a palindrome (1625885261).

The spelling of 1125440050 in words is "one billion, one hundred twenty-five million, four hundred forty thousand, fifty".