255534261 has 8 divisors (see below), whose sum is σ = 341113344. Its totient is φ = 170155680.

The previous prime is 255534241. The next prime is 255534277. The reversal of 255534261 is 162435552.

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

It is not a de Polignac number, because 255534261 - 2⁶ = 255534197 is a prime.

It is a super-2 number, since 2×255534261² = 130595517089632242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255534221) 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, 47125 + ... + 52266.

It is an arithmetic number, because the mean of its divisors is an integer number (42639168).

Almost surely, 2^255534261 is an apocalyptic number.

It is an amenable number.

255534261 is a deficient number, since it is larger than the sum of its proper divisors (85579083).

255534261 is an equidigital number, since it uses as much as digits as its factorization.

255534261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100251.

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

The square root of 255534261 is about 15985.4390305678. The cubic root of 255534261 is about 634.5751273625.

The spelling of 255534261 in words is "two hundred fifty-five million, five hundred thirty-four thousand, two hundred sixty-one".