266325652 has 6 divisors (see below), whose sum is σ = 466069898. Its totient is φ = 133162824.

The previous prime is 266325643. The next prime is 266325673. The reversal of 266325652 is 256523662.

It can be written as a sum of positive squares in only one way, i.e., 238826116 + 27499536 = 15454^2 + 5244^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33290703 + ... + 33290710.

Almost surely, 2^266325652 is an apocalyptic number.

It is an amenable number.

266325652 is a deficient number, since it is larger than the sum of its proper divisors (199744246).

266325652 is a wasteful number, since it uses less digits than its factorization.

266325652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66581417 (or 66581415 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 266325652 is about 16319.4868791883. The cubic root of 266325652 is about 643.3851009974.

The spelling of 266325652 in words is "two hundred sixty-six million, three hundred twenty-five thousand, six hundred fifty-two".