2546251441 has 2 divisors, whose sum is σ = 2546251442. Its totient is φ = 2546251440.

The previous prime is 2546251439. The next prime is 2546251457. The reversal of 2546251441 is 1441526452.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2540563216 + 5688225 = 50404^2 + 2385^2 .

It is a cyclic number.

It is not a de Polignac number, because 2546251441 - 2¹ = 2546251439 is a prime.

Together with 2546251439, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2546251397 and 2546251406.

It is not a weakly prime, because it can be changed into another prime (2546255441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273125720 + 1273125721.

It is an arithmetic number, because the mean of its divisors is an integer number (1273125721).

Almost surely, 2^2546251441 is an apocalyptic number.

It is an amenable number.

2546251441 is a deficient number, since it is larger than the sum of its proper divisors (1).

2546251441 is an equidigital number, since it uses as much as digits as its factorization.

2546251441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 38400, while the sum is 34.

The square root of 2546251441 is about 50460.3947764977. The cubic root of 2546251441 is about 1365.5274325762.

Adding to 2546251441 its reverse (1441526452), we get a palindrome (3987777893).

The spelling of 2546251441 in words is "two billion, five hundred forty-six million, two hundred fifty-one thousand, four hundred forty-one".