215410005241 has 2 divisors, whose sum is σ = 215410005242. Its totient is φ = 215410005240.

The previous prime is 215410005199. The next prime is 215410005253. The reversal of 215410005241 is 142500014512.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 214327332025 + 1082673216 = 462955^2 + 32904^2 .

It is a cyclic number.

It is not a de Polignac number, because 215410005241 - 2²⁷ = 215275787513 is a prime.

It is not a weakly prime, because it can be changed into another prime (215410000241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107705002620 + 107705002621.

It is an arithmetic number, because the mean of its divisors is an integer number (107705002621).

Almost surely, 2^215410005241 is an apocalyptic number.

It is an amenable number.

215410005241 is a deficient number, since it is larger than the sum of its proper divisors (1).

215410005241 is an equidigital number, since it uses as much as digits as its factorization.

215410005241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 25.

Adding to 215410005241 its reverse (142500014512), we get a palindrome (357910019753).

The spelling of 215410005241 in words is "two hundred fifteen billion, four hundred ten million, five thousand, two hundred forty-one".