245125123353641 has 2 divisors, whose sum is σ = 245125123353642. Its totient is φ = 245125123353640.

The previous prime is 245125123353581. The next prime is 245125123353647. The reversal of 245125123353641 is 146353321521542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 170333690928025 + 74791432425616 = 13051195^2 + 8648204^2 .

It is a cyclic number.

It is not a de Polignac number, because 245125123353641 - 2⁶ = 245125123353577 is a prime.

It is not a weakly prime, because it can be changed into another prime (245125123353647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122562561676820 + 122562561676821.

It is an arithmetic number, because the mean of its divisors is an integer number (122562561676821).

Almost surely, 2^{245125123353641} is an apocalyptic number.

It is an amenable number.

245125123353641 is a deficient number, since it is larger than the sum of its proper divisors (1).

245125123353641 is an equidigital number, since it uses as much as digits as its factorization.

245125123353641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592000, while the sum is 47.

The spelling of 245125123353641 in words is "two hundred forty-five trillion, one hundred twenty-five billion, one hundred twenty-three million, three hundred fifty-three thousand, six hundred forty-one".