1125540353 has 16 divisors (see below), whose sum is σ = 1305743616. Its totient is φ = 950227200.

The previous prime is 1125540337. The next prime is 1125540419. The reversal of 1125540353 is 3530455211.

It is a cyclic number.

It is not a de Polignac number, because 1125540353 - 2⁴ = 1125540337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1125540313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 624053 + ... + 625853.

It is an arithmetic number, because the mean of its divisors is an integer number (81608976).

Almost surely, 2^1125540353 is an apocalyptic number.

It is an amenable number.

1125540353 is a deficient number, since it is larger than the sum of its proper divisors (180203263).

1125540353 is a wasteful number, since it uses less digits than its factorization.

1125540353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3104.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 1125540353 is about 33549.0738024167. The cubic root of 1125540353 is about 1040.2084003597.

Adding to 1125540353 its reverse (3530455211), we get a palindrome (4655995564).

The spelling of 1125540353 in words is "one billion, one hundred twenty-five million, five hundred forty thousand, three hundred fifty-three".