1125004485 has 32 divisors (see below), whose sum is σ = 2009323008. Its totient is φ = 532768320.

The previous prime is 1125004483. The next prime is 1125004487. The reversal of 1125004485 is 5844005211.

It is an interprime number because it is at equal distance from previous prime (1125004483) and next prime (1125004487).

It is not a de Polignac number, because 1125004485 - 2¹ = 1125004483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125004483) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 72187 + ... + 86376.

It is an arithmetic number, because the mean of its divisors is an integer number (62791344).

Almost surely, 2^1125004485 is an apocalyptic number.

1125004485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1125004485 is a deficient number, since it is larger than the sum of its proper divisors (884318523).

1125004485 is a wasteful number, since it uses less digits than its factorization.

1125004485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158625.

The product of its (nonzero) digits is 6400, while the sum is 30.

The square root of 1125004485 is about 33541.0865208627. The cubic root of 1125004485 is about 1040.0432936243.

Adding to 1125004485 its reverse (5844005211), we get a palindrome (6969009696).

The spelling of 1125004485 in words is "one billion, one hundred twenty-five million, four thousand, four hundred eighty-five".