1125443526 has 32 divisors (see below), whose sum is σ = 2301955200. Its totient is φ = 366708480.

The previous prime is 1125443489. The next prime is 1125443531. The reversal of 1125443526 is 6253445211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54486 + ... + 72246.

It is an arithmetic number, because the mean of its divisors is an integer number (71936100).

Almost surely, 2^1125443526 is an apocalyptic number.

1125443526 is an abundant number, since it is smaller than the sum of its proper divisors (1176511674).

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

1125443526 is a wasteful number, since it uses less digits than its factorization.

1125443526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18004.

The product of its digits is 28800, while the sum is 33.

The square root of 1125443526 is about 33547.6307062064. The cubic root of 1125443526 is about 1040.1785707918.

Adding to 1125443526 its reverse (6253445211), we get a palindrome (7378888737).

The spelling of 1125443526 in words is "one billion, one hundred twenty-five million, four hundred forty-three thousand, five hundred twenty-six".