2255251951 has 2 divisors, whose sum is σ = 2255251952. Its totient is φ = 2255251950.

The previous prime is 2255251907. The next prime is 2255252033. The reversal of 2255251951 is 1591525522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2255251951 - 2¹³ = 2255243759 is a prime.

It is a super-2 number, since 2×2255251951² = 10172322724978612802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2255251951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2255251351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1127625975 + 1127625976.

It is an arithmetic number, because the mean of its divisors is an integer number (1127625976).

Almost surely, 2^2255251951 is an apocalyptic number.

2255251951 is a deficient number, since it is larger than the sum of its proper divisors (1).

2255251951 is an equidigital number, since it uses as much as digits as its factorization.

2255251951 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45000, while the sum is 37.

The square root of 2255251951 is about 47489.4930589915. The cubic root of 2255251951 is about 1311.3894608034.

The spelling of 2255251951 in words is "two billion, two hundred fifty-five million, two hundred fifty-one thousand, nine hundred fifty-one".