625211040241 has 2 divisors, whose sum is σ = 625211040242. Its totient is φ = 625211040240.

The previous prime is 625211040217. The next prime is 625211040329. The reversal of 625211040241 is 142040112526.

625211040241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 625160630241 + 50410000 = 790671^2 + 7100^2 .

It is a cyclic number.

It is not a de Polignac number, because 625211040241 - 2²¹ = 625208943089 is a prime.

It is not a weakly prime, because it can be changed into another prime (625211340241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312605520120 + 312605520121.

It is an arithmetic number, because the mean of its divisors is an integer number (312605520121).

Almost surely, 2^625211040241 is an apocalyptic number.

It is an amenable number.

625211040241 is a deficient number, since it is larger than the sum of its proper divisors (1).

625211040241 is an equidigital number, since it uses as much as digits as its factorization.

625211040241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 625211040241 its reverse (142040112526), we get a palindrome (767251152767).

The spelling of 625211040241 in words is "six hundred twenty-five billion, two hundred eleven million, forty thousand, two hundred forty-one".