266671125 has 48 divisors (see below), whose sum is σ = 549409536. Its totient is φ = 121903200.

The previous prime is 266671123. The next prime is 266671127. The reversal of 266671125 is 521176662.

It is a happy number.

266671125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (266671123) and next prime (266671127).

It is not a de Polignac number, because 266671125 - 2¹ = 266671123 is a prime.

It is a super-2 number, since 2×266671125² = 142226977817531250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 266671125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266671121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9057 + ... + 24806.

It is an arithmetic number, because the mean of its divisors is an integer number (11446032).

Almost surely, 2^266671125 is an apocalyptic number.

266671125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

266671125 is an abundant number, since it is smaller than the sum of its proper divisors (282738411).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

266671125 is a wasteful number, since it uses less digits than its factorization.

266671125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33891 (or 33878 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 266671125 is about 16330.0681260061. The cubic root of 266671125 is about 643.6631767784.

The spelling of 266671125 in words is "two hundred sixty-six million, six hundred seventy-one thousand, one hundred twenty-five".