266041425 has 24 divisors (see below), whose sum is σ = 473691904. Its totient is φ = 130973760.

The previous prime is 266041421. The next prime is 266041459. The reversal of 266041425 is 524140662.

It is not a de Polignac number, because 266041425 - 2² = 266041421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 266041392 and 266041401.

It is not an unprimeable number, because it can be changed into a prime (266041421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 135457 + ... + 137406.

Almost surely, 2^266041425 is an apocalyptic number.

266041425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

266041425 is a deficient number, since it is larger than the sum of its proper divisors (207650479).

266041425 is a wasteful number, since it uses less digits than its factorization.

266041425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272889 (or 272884 counting only the distinct ones).

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

The square root of 266041425 is about 16310.7763457170. The cubic root of 266041425 is about 643.1561425683.

The spelling of 266041425 in words is "two hundred sixty-six million, forty-one thousand, four hundred twenty-five".