835642025041 has 2 divisors, whose sum is σ = 835642025042. Its totient is φ = 835642025040.

The previous prime is 835642025003. The next prime is 835642025137. The reversal of 835642025041 is 140520246538.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 661652096400 + 173989928641 = 813420^2 + 417121^2 .

It is a cyclic number.

It is not a de Polignac number, because 835642025041 - 2⁷ = 835642024913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 835642024985 and 835642025003.

It is not a weakly prime, because it can be changed into another prime (835642025741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 417821012520 + 417821012521.

It is an arithmetic number, because the mean of its divisors is an integer number (417821012521).

Almost surely, 2^835642025041 is an apocalyptic number.

It is an amenable number.

835642025041 is a deficient number, since it is larger than the sum of its proper divisors (1).

835642025041 is an equidigital number, since it uses as much as digits as its factorization.

835642025041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 835642025041 in words is "eight hundred thirty-five billion, six hundred forty-two million, twenty-five thousand, forty-one".