1125435255 has 32 divisors (see below), whose sum is σ = 2059250688. Its totient is φ = 514156800.

The previous prime is 1125435239. The next prime is 1125435301. The reversal of 1125435255 is 5525345211.

It is not a de Polignac number, because 1125435255 - 2⁴ = 1125435239 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, 254110 + ... + 258500.

It is an arithmetic number, because the mean of its divisors is an integer number (64351584).

Almost surely, 2^1125435255 is an apocalyptic number.

1125435255 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1125435255 is a deficient number, since it is larger than the sum of its proper divisors (933815433).

1125435255 is a wasteful number, since it uses less digits than its factorization.

1125435255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6847.

The product of its digits is 30000, while the sum is 33.

The square root of 1125435255 is about 33547.5074334890. The cubic root of 1125435255 is about 1040.1760226592.

The spelling of 1125435255 in words is "one billion, one hundred twenty-five million, four hundred thirty-five thousand, two hundred fifty-five".