8425572041 has 2 divisors, whose sum is σ = 8425572042. Its totient is φ = 8425572040.

The previous prime is 8425572019. The next prime is 8425572053. The reversal of 8425572041 is 1402755248.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7471009225 + 954562816 = 86435^2 + 30896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8425572041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8425571986 and 8425572004.

It is not a weakly prime, because it can be changed into another prime (8425572541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4212786020 + 4212786021.

It is an arithmetic number, because the mean of its divisors is an integer number (4212786021).

Almost surely, 2^8425572041 is an apocalyptic number.

It is an amenable number.

8425572041 is a deficient number, since it is larger than the sum of its proper divisors (1).

8425572041 is an equidigital number, since it uses as much as digits as its factorization.

8425572041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 89600, while the sum is 38.

The square root of 8425572041 is about 91790.9148064230. The cubic root of 8425572041 is about 2034.8534278180.

The spelling of 8425572041 in words is "eight billion, four hundred twenty-five million, five hundred seventy-two thousand, forty-one".