1125416133 has 16 divisors (see below), whose sum is σ = 1765359360. Its totient is φ = 706143168.

The previous prime is 1125416119. The next prime is 1125416177. The reversal of 1125416133 is 3316145211.

It is a happy number.

1125416133 is a `hidden beast` number, since 1 + 1 + 2 + 5 + 41 + 613 + 3 = 666.

It is not a de Polignac number, because 1125416133 - 2⁶ = 1125416069 is a prime.

It is a super-2 number, since 2×1125416133² = 2533122944833347378, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1125416097 and 1125416106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1125416183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1225485 + ... + 1226402.

It is an arithmetic number, because the mean of its divisors is an integer number (110334960).

Almost surely, 2^1125416133 is an apocalyptic number.

It is an amenable number.

1125416133 is a deficient number, since it is larger than the sum of its proper divisors (639943227).

1125416133 is a wasteful number, since it uses less digits than its factorization.

1125416133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2451913 (or 2451907 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1125416133 is about 33547.2224334594. Note that the first 3 decimals coincide. The cubic root of 1125416133 is about 1040.1701314989.

The spelling of 1125416133 in words is "one billion, one hundred twenty-five million, four hundred sixteen thousand, one hundred thirty-three".