2255481031 has 2 divisors, whose sum is σ = 2255481032. Its totient is φ = 2255481030.

The previous prime is 2255480989. The next prime is 2255481071. The reversal of 2255481031 is 1301845522.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2255481031 - 2¹³ = 2255472839 is a prime.

It is a super-2 number, since 2×2255481031² = 10174389362401645922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2255480984 and 2255481002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255481071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127740515 + 1127740516.

It is an arithmetic number, because the mean of its divisors is an integer number (1127740516).

Almost surely, 2^2255481031 is an apocalyptic number.

2255481031 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255481031 is an equidigital number, since it uses as much as digits as its factorization.

2255481031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 2255481031 is about 47491.9048996774. The cubic root of 2255481031 is about 1311.4338613010.

The spelling of 2255481031 in words is "two billion, two hundred fifty-five million, four hundred eighty-one thousand, thirty-one".