266225025 has 48 divisors (see below), whose sum is σ = 481897728. Its totient is φ = 128616000.

The previous prime is 266225009. The next prime is 266225119. The reversal of 266225025 is 520522662.

It is not a de Polignac number, because 266225025 - 2⁴ = 266225009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 266224983 and 266225001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 384930 + ... + 385620.

It is an arithmetic number, because the mean of its divisors is an integer number (10039536).

Almost surely, 2^266225025 is an apocalyptic number.

266225025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

266225025 is a deficient number, since it is larger than the sum of its proper divisors (215672703).

266225025 is a wasteful number, since it uses less digits than its factorization.

266225025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1182 (or 1177 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 266225025 is about 16316.4035559311. The cubic root of 266225025 is about 643.3040597763.

Adding to 266225025 its reverse (520522662), we get a palindrome (786747687).

The spelling of 266225025 in words is "two hundred sixty-six million, two hundred twenty-five thousand, twenty-five".