266224125 has 32 divisors (see below), whose sum is σ = 457307136. Its totient is φ = 137400000.

The previous prime is 266224109. The next prime is 266224159. The reversal of 266224125 is 521422662.

It is a happy number.

It is not a de Polignac number, because 266224125 - 2⁴ = 266224109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 266224092 and 266224101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 175 + ... + 23075.

It is an arithmetic number, because the mean of its divisors is an integer number (14290848).

Almost surely, 2^266224125 is an apocalyptic number.

266224125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

266224125 is a deficient number, since it is larger than the sum of its proper divisors (191083011).

266224125 is a wasteful number, since it uses less digits than its factorization.

266224125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22950 (or 22940 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 266224125 is about 16316.3759763006. The cubic root of 266224125 is about 643.3033348578.

Adding to 266224125 its reverse (521422662), we get a palindrome (787646787).

The spelling of 266224125 in words is "two hundred sixty-six million, two hundred twenty-four thousand, one hundred twenty-five".