1125540352 has 40 divisors (see below), whose sum is σ = 2381187996. Its totient is φ = 529661952.

The previous prime is 1125540337. The next prime is 1125540419. The reversal of 1125540352 is 2530455211.

It can be written as a sum of positive squares in 2 ways, for example, as 1064325376 + 61214976 = 32624^2 + 7824^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1125540352.

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, 55953 + ... + 73360.

Almost surely, 2^1125540352 is an apocalyptic number.

It is an amenable number.

1125540352 is an abundant number, since it is smaller than the sum of its proper divisors (1255647644).

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

1125540352 is an equidigital number, since it uses as much as digits as its factorization.

1125540352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129348 (or 129332 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1125540352 is about 33549.0737875131. The cubic root of 1125540352 is about 1040.2084000516.

Adding to 1125540352 its reverse (2530455211), we get a palindrome (3655995563).

The spelling of 1125540352 in words is "one billion, one hundred twenty-five million, five hundred forty thousand, three hundred fifty-two".