255132331 has 2 divisors, whose sum is σ = 255132332. Its totient is φ = 255132330.

The previous prime is 255132259. The next prime is 255132341. The reversal of 255132331 is 133231552.

255132331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 255132331 - 2⁹ = 255131819 is a prime.

It is a super-2 number, since 2×255132331² = 130185012642987122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 255132296 and 255132305.

It is not a weakly prime, because it can be changed into another prime (255132341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127566165 + 127566166.

It is an arithmetic number, because the mean of its divisors is an integer number (127566166).

Almost surely, 2^255132331 is an apocalyptic number.

255132331 is a deficient number, since it is larger than the sum of its proper divisors (1).

255132331 is an equidigital number, since it uses as much as digits as its factorization.

255132331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 25.

The square root of 255132331 is about 15972.8623295889. The cubic root of 255132331 is about 634.2422448987.

Adding to 255132331 its reverse (133231552), we get a palindrome (388363883).

The spelling of 255132331 in words is "two hundred fifty-five million, one hundred thirty-two thousand, three hundred thirty-one".