1125034545 has 8 divisors (see below), whose sum is σ = 1800055296. Its totient is φ = 600018416.

The previous prime is 1125034523. The next prime is 1125034567. The reversal of 1125034545 is 5454305211.

It is an interprime number because it is at equal distance from previous prime (1125034523) and next prime (1125034567).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1125034545 - 2⁶ = 1125034481 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37501137 + ... + 37501166.

It is an arithmetic number, because the mean of its divisors is an integer number (225006912).

Almost surely, 2^1125034545 is an apocalyptic number.

1125034545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1125034545 is a deficient number, since it is larger than the sum of its proper divisors (675020751).

1125034545 is an equidigital number, since it uses as much as digits as its factorization.

1125034545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75002311.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 1125034545 is about 33541.5346249989. The cubic root of 1125034545 is about 1040.0525568238.

Adding to 1125034545 its reverse (5454305211), we get a palindrome (6579339756).

The spelling of 1125034545 in words is "one billion, one hundred twenty-five million, thirty-four thousand, five hundred forty-five".