2054736251 has 2 divisors, whose sum is σ = 2054736252. Its totient is φ = 2054736250.

The previous prime is 2054736239. The next prime is 2054736289. The reversal of 2054736251 is 1526374502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2054736251 - 2¹⁴ = 2054719867 is a prime.

It is a super-2 number, since 2×2054736251² = 8443882122347070002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2054733251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1027368125 + 1027368126.

It is an arithmetic number, because the mean of its divisors is an integer number (1027368126).

Almost surely, 2^2054736251 is an apocalyptic number.

2054736251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054736251 is an equidigital number, since it uses as much as digits as its factorization.

2054736251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 35.

The square root of 2054736251 is about 45329.1986582600. The cubic root of 2054736251 is about 1271.3116526948.

The spelling of 2054736251 in words is "two billion, fifty-four million, seven hundred thirty-six thousand, two hundred fifty-one".