266252055 has 8 divisors (see below), whose sum is σ = 426003312. Its totient is φ = 142001088.

The previous prime is 266252053. The next prime is 266252057. The reversal of 266252055 is 550252662.

It is an interprime number because it is at equal distance from previous prime (266252053) and next prime (266252057).

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

It is not a de Polignac number, because 266252055 - 2¹ = 266252053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (266252053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8875054 + ... + 8875083.

It is an arithmetic number, because the mean of its divisors is an integer number (53250414).

Almost surely, 2^266252055 is an apocalyptic number.

266252055 is a deficient number, since it is larger than the sum of its proper divisors (159751257).

266252055 is a wasteful number, since it uses less digits than its factorization.

266252055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17750145.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 266252055 is about 16317.2318424419. The cubic root of 266252055 is about 643.3258307327.

It can be divided in two parts, 26625 and 2055, that added together give a triangular number (28680 = T₂₃₉).

The spelling of 266252055 in words is "two hundred sixty-six million, two hundred fifty-two thousand, fifty-five".