523505041 has 2 divisors, whose sum is σ = 523505042. Its totient is φ = 523505040.

The previous prime is 523505027. The next prime is 523505051. The reversal of 523505041 is 140505325.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 421070400 + 102434641 = 20520^2 + 10121^2 .

It is a cyclic number.

It is not a de Polignac number, because 523505041 - 2⁷ = 523504913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 523504997 and 523505015.

It is not a weakly prime, because it can be changed into another prime (523505051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261752520 + 261752521.

It is an arithmetic number, because the mean of its divisors is an integer number (261752521).

Almost surely, 2^523505041 is an apocalyptic number.

It is an amenable number.

523505041 is a deficient number, since it is larger than the sum of its proper divisors (1).

523505041 is an equidigital number, since it uses as much as digits as its factorization.

523505041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 523505041 is about 22880.2325381540. The cubic root of 523505041 is about 805.9478776992.

The spelling of 523505041 in words is "five hundred twenty-three million, five hundred five thousand, forty-one".