266480425 has 12 divisors (see below), whose sum is σ = 331760016. Its totient is φ = 212330000.

The previous prime is 266480413. The next prime is 266480447. The reversal of 266480425 is 524084662.

It is not a de Polignac number, because 266480425 - 2⁵ = 266480393 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, 14959 + ... + 27508.

It is an arithmetic number, because the mean of its divisors is an integer number (27646668).

Almost surely, 2^266480425 is an apocalyptic number.

266480425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

266480425 is a deficient number, since it is larger than the sum of its proper divisors (65279591).

266480425 is a wasteful number, since it uses less digits than its factorization.

266480425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42728 (or 42723 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 37.

The square root of 266480425 is about 16324.2281593955. The cubic root of 266480425 is about 643.5097095458.

The spelling of 266480425 in words is "two hundred sixty-six million, four hundred eighty thousand, four hundred twenty-five".