2420441251 has 2 divisors, whose sum is σ = 2420441252. Its totient is φ = 2420441250.

The previous prime is 2420441183. The next prime is 2420441267. The reversal of 2420441251 is 1521440242.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2420441251 - 2²¹ = 2418344099 is a prime.

It is not a weakly prime, because it can be changed into another prime (2420441651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1210220625 + 1210220626.

It is an arithmetic number, because the mean of its divisors is an integer number (1210220626).

Almost surely, 2^2420441251 is an apocalyptic number.

2420441251 is a deficient number, since it is larger than the sum of its proper divisors (1).

2420441251 is an equidigital number, since it uses as much as digits as its factorization.

2420441251 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2420441251 is about 49197.9801516282. The cubic root of 2420441251 is about 1342.6562834658.

Adding to 2420441251 its reverse (1521440242), we get a palindrome (3941881493).

The spelling of 2420441251 in words is "two billion, four hundred twenty million, four hundred forty-one thousand, two hundred fifty-one".