425244241 has 2 divisors, whose sum is σ = 425244242. Its totient is φ = 425244240.

The previous prime is 425244223. The next prime is 425244271. The reversal of 425244241 is 142442524.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 358004241 + 67240000 = 18921^2 + 8200^2 .

It is a cyclic number.

It is not a de Polignac number, because 425244241 - 2²¹ = 423147089 is a prime.

It is not a weakly prime, because it can be changed into another prime (425244271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 212622120 + 212622121.

It is an arithmetic number, because the mean of its divisors is an integer number (212622121).

Almost surely, 2^425244241 is an apocalyptic number.

It is an amenable number.

425244241 is a deficient number, since it is larger than the sum of its proper divisors (1).

425244241 is an equidigital number, since it uses as much as digits as its factorization.

425244241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10240, while the sum is 28.

The square root of 425244241 is about 20621.4509916252. The cubic root of 425244241 is about 751.9912955694.

Adding to 425244241 its reverse (142442524), we get a palindrome (567686765).

The spelling of 425244241 in words is "four hundred twenty-five million, two hundred forty-four thousand, two hundred forty-one".