1125354115 has 4 divisors (see below), whose sum is σ = 1350424944. Its totient is φ = 900283288.

The previous prime is 1125354103. The next prime is 1125354137. The reversal of 1125354115 is 5114535211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1125354115 - 2⁷ = 1125353987 is a prime.

It is a Duffinian 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, 112535407 + ... + 112535416.

It is an arithmetic number, because the mean of its divisors is an integer number (337606236).

Almost surely, 2^1125354115 is an apocalyptic number.

1125354115 is a deficient number, since it is larger than the sum of its proper divisors (225070829).

1125354115 is an equidigital number, since it uses as much as digits as its factorization.

1125354115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225070828.

The product of its digits is 3000, while the sum is 28.

The square root of 1125354115 is about 33546.2980819047. The cubic root of 1125354115 is about 1040.1510243573.

Adding to 1125354115 its reverse (5114535211), we get a palindrome (6239889326).

The spelling of 1125354115 in words is "one billion, one hundred twenty-five million, three hundred fifty-four thousand, one hundred fifteen".