4255251331 has 2 divisors, whose sum is σ = 4255251332. Its totient is φ = 4255251330.

The previous prime is 4255251313. The next prime is 4255251337. The reversal of 4255251331 is 1331525524.

Together with previous prime (4255251313) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4255251331 - 2¹¹ = 4255249283 is a prime.

It is a super-2 number, since 2×4255251331² = 36214327779954543122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4255251293 and 4255251302.

It is not a weakly prime, because it can be changed into another prime (4255251337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2127625665 + 2127625666.

It is an arithmetic number, because the mean of its divisors is an integer number (2127625666).

Almost surely, 2^4255251331 is an apocalyptic number.

4255251331 is a deficient number, since it is larger than the sum of its proper divisors (1).

4255251331 is an equidigital number, since it uses as much as digits as its factorization.

4255251331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18000, while the sum is 31.

The square root of 4255251331 is about 65232.2874886356. The cubic root of 4255251331 is about 1620.4727740449.

Adding to 4255251331 its reverse (1331525524), we get a palindrome (5586776855).

The spelling of 4255251331 in words is "four billion, two hundred fifty-five million, two hundred fifty-one thousand, three hundred thirty-one".