2544950257 has 2 divisors, whose sum is σ = 2544950258. Its totient is φ = 2544950256.

The previous prime is 2544950251. The next prime is 2544950263. The reversal of 2544950257 is 7520594452.

It is a balanced prime because it is at equal distance from previous prime (2544950251) and next prime (2544950263).

It can be written as a sum of positive squares in only one way, i.e., 2290196736 + 254753521 = 47856^2 + 15961^2 .

It is a cyclic number.

It is not a de Polignac number, because 2544950257 - 2³ = 2544950249 is a prime.

It is the 50448-th Hogben number.

It is not a weakly prime, because it can be changed into another prime (2544950251) by changing a digit.

It is a nontrivial repunit in base 50447.

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, 1272475128 + 1272475129.

It is an arithmetic number, because the mean of its divisors is an integer number (1272475129).

Almost surely, 2^2544950257 is an apocalyptic number.

It is an amenable number.

2544950257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2544950257 is an equidigital number, since it uses as much as digits as its factorization.

2544950257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 2544950257 is about 50447.5000074335. The cubic root of 2544950257 is about 1365.2947892527.

The spelling of 2544950257 in words is "two billion, five hundred forty-four million, nine hundred fifty thousand, two hundred fifty-seven".