1125540316 has 24 divisors (see below), whose sum is σ = 2074499280. Its totient is φ = 532858752.

The previous prime is 1125540313. The next prime is 1125540337. The reversal of 1125540316 is 6130455211.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 208386 + ... + 213718.

It is an arithmetic number, because the mean of its divisors is an integer number (86437470).

Almost surely, 2^1125540316 is an apocalyptic number.

It is an amenable number.

1125540316 is a deficient number, since it is larger than the sum of its proper divisors (948958964).

1125540316 is a wasteful number, since it uses less digits than its factorization.

1125540316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8133 (or 8131 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 1125540316 is about 33549.0732509856. The cubic root of 1125540316 is about 1040.2083889614.

Adding to 1125540316 its reverse (6130455211), we get a palindrome (7255995527).

The spelling of 1125540316 in words is "one billion, one hundred twenty-five million, five hundred forty thousand, three hundred sixteen".