255141331 has 4 divisors (see below), whose sum is σ = 257771752. Its totient is φ = 252510912.

The previous prime is 255141301. The next prime is 255141347. The reversal of 255141331 is 133141552.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 255141331 - 2⁷ = 255141203 is a prime.

It is a super-2 number, since 2×255141331² = 130194197568903122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 255141296 and 255141305.

It is not an unprimeable number, because it can be changed into a prime (255141301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315065 + ... + 1315258.

It is an arithmetic number, because the mean of its divisors is an integer number (64442938).

Almost surely, 2^255141331 is an apocalyptic number.

255141331 is a deficient number, since it is larger than the sum of its proper divisors (2630421).

255141331 is an equidigital number, since it uses as much as digits as its factorization.

255141331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630420.

The product of its digits is 1800, while the sum is 25.

The square root of 255141331 is about 15973.1440549442. The cubic root of 255141331 is about 634.2497026143.

Adding to 255141331 its reverse (133141552), we get a palindrome (388282883).

The spelling of 255141331 in words is "two hundred fifty-five million, one hundred forty-one thousand, three hundred thirty-one".