266252441 has 8 divisors (see below), whose sum is σ = 327695424. Its totient is φ = 210661200.

The previous prime is 266252429. The next prime is 266252461. The reversal of 266252441 is 144252662.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 266252441 - 2¹⁸ = 265990297 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 266252398 and 266252407.

It is not an unprimeable number, because it can be changed into a prime (266252461) 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 7 ways as a sum of consecutive naturals, for example, 1462835 + ... + 1463016.

It is an arithmetic number, because the mean of its divisors is an integer number (40961928).

Almost surely, 2^266252441 is an apocalyptic number.

It is an amenable number.

266252441 is a deficient number, since it is larger than the sum of its proper divisors (61442983).

266252441 is a wasteful number, since it uses less digits than its factorization.

266252441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2925871.

The product of its digits is 23040, while the sum is 32.

The square root of 266252441 is about 16317.2436704242. The cubic root of 266252441 is about 643.3261416207.

The spelling of 266252441 in words is "two hundred sixty-six million, two hundred fifty-two thousand, four hundred forty-one".