266968225 has 12 divisors (see below), whose sum is σ = 338085504. Its totient is φ = 209029520.

The previous prime is 266968211. The next prime is 266968231. The reversal of 266968225 is 522869662.

It is not a de Polignac number, because 266968225 - 2¹³ = 266960033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112429 + ... + 114778.

It is an arithmetic number, because the mean of its divisors is an integer number (28173792).

Almost surely, 2^266968225 is an apocalyptic number.

266968225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

266968225 is a deficient number, since it is larger than the sum of its proper divisors (71117279).

266968225 is a wasteful number, since it uses less digits than its factorization.

266968225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227264 (or 227259 counting only the distinct ones).

The product of its digits is 622080, while the sum is 46.

The square root of 266968225 is about 16339.1623102288. The cubic root of 266968225 is about 643.9021244785.

The spelling of 266968225 in words is "two hundred sixty-six million, nine hundred sixty-eight thousand, two hundred twenty-five".