255365266 has 16 divisors (see below), whose sum is σ = 412804224. Its totient is φ = 117777744.

The previous prime is 255365249. The next prime is 255365267. The reversal of 255365266 is 662563552.

It is a super-2 number, since 2×255365266² = 130422838158501512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (255365267) 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, 49191 + ... + 54133.

It is an arithmetic number, because the mean of its divisors is an integer number (25800264).

Almost surely, 2^255365266 is an apocalyptic number.

255365266 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

255365266 is a deficient number, since it is larger than the sum of its proper divisors (157438958).

255365266 is a wasteful number, since it uses less digits than its factorization.

255365266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6945.

The product of its digits is 324000, while the sum is 40.

The square root of 255365266 is about 15980.1522520907. The cubic root of 255365266 is about 634.4352065647.

The spelling of 255365266 in words is "two hundred fifty-five million, three hundred sixty-five thousand, two hundred sixty-six".