1125053085 has 32 divisors (see below), whose sum is σ = 2001097728. Its totient is φ = 536002560.

The previous prime is 1125053077. The next prime is 1125053107. The reversal of 1125053085 is 5803505211.

It is not a de Polignac number, because 1125053085 - 2³ = 1125053077 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87012 + ... + 99101.

It is an arithmetic number, because the mean of its divisors is an integer number (62534304).

Almost surely, 2^1125053085 is an apocalyptic number.

1125053085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1125053085 is a deficient number, since it is larger than the sum of its proper divisors (876044643).

1125053085 is a wasteful number, since it uses less digits than its factorization.

1125053085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186165.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 1125053085 is about 33541.8109976191. The cubic root of 1125053085 is about 1040.0582699723.

Adding to 1125053085 its reverse (5803505211), we get a palindrome (6928558296).

The spelling of 1125053085 in words is "one billion, one hundred twenty-five million, fifty-three thousand, eighty-five".