266224325 has 24 divisors (see below), whose sum is σ = 335871360. Its totient is φ = 209304000.

The previous prime is 266224307. The next prime is 266224327. The reversal of 266224325 is 523422662.

It is a de Polignac number, because none of the positive numbers 2^k-266224325 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 266224291 and 266224300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266224327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 411152 + ... + 411798.

It is an arithmetic number, because the mean of its divisors is an integer number (13994640).

Almost surely, 2^266224325 is an apocalyptic number.

266224325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

266224325 is a deficient number, since it is larger than the sum of its proper divisors (69647035).

266224325 is a wasteful number, since it uses less digits than its factorization.

266224325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917 (or 912 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 266224325 is about 16316.3821051114. The cubic root of 266224325 is about 643.3034959509.

Adding to 266224325 its reverse (523422662), we get a palindrome (789646987).

The spelling of 266224325 in words is "two hundred sixty-six million, two hundred twenty-four thousand, three hundred twenty-five".