2255252731 has 2 divisors, whose sum is σ = 2255252732. Its totient is φ = 2255252730.

The previous prime is 2255252723. The next prime is 2255252771. The reversal of 2255252731 is 1372525522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2255252731 - 2³ = 2255252723 is a prime.

It is a super-2 number, since 2×2255252731² = 10172329761365916722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2255252711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127626365 + 1127626366.

It is an arithmetic number, because the mean of its divisors is an integer number (1127626366).

Almost surely, 2^2255252731 is an apocalyptic number.

2255252731 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255252731 is an equidigital number, since it uses as much as digits as its factorization.

2255252731 is an evil number, because the sum of its binary digits is even.

The product of its digits is 42000, while the sum is 34.

The square root of 2255252731 is about 47489.5012713336. The cubic root of 2255252731 is about 1311.3896119889.

The spelling of 2255252731 in words is "two billion, two hundred fifty-five million, two hundred fifty-two thousand, seven hundred thirty-one".