1125543008 has 24 divisors (see below), whose sum is σ = 2217845448. Its totient is φ = 562280704.

The previous prime is 1125542993. The next prime is 1125543011. The reversal of 1125543008 is 8003455211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23435 + ... + 52917.

It is an arithmetic number, because the mean of its divisors is an integer number (92410227).

Almost surely, 2^1125543008 is an apocalyptic number.

It is an amenable number.

1125543008 is a deficient number, since it is larger than the sum of its proper divisors (1092302440).

1125543008 is a wasteful number, since it uses less digits than its factorization.

1125543008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30686 (or 30678 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 1125543008 is about 33549.1133712949. The cubic root of 1125543008 is about 1040.2092182635.

Adding to 1125543008 its reverse (8003455211), we get a palindrome (9128998219).

The spelling of 1125543008 in words is "one billion, one hundred twenty-five million, five hundred forty-three thousand, eight".