241020615257 has 2 divisors, whose sum is σ = 241020615258. Its totient is φ = 241020615256.

The previous prime is 241020615191. The next prime is 241020615323. The reversal of 241020615257 is 752516020142.

It is a balanced prime because it is at equal distance from previous prime (241020615191) and next prime (241020615323).

It can be written as a sum of positive squares in only one way, i.e., 212388252736 + 28632362521 = 460856^2 + 169211^2 .

It is a cyclic number.

It is not a de Polignac number, because 241020615257 - 2³⁶ = 172301138521 is a prime.

It is not a weakly prime, because it can be changed into another prime (241020695257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120510307628 + 120510307629.

It is an arithmetic number, because the mean of its divisors is an integer number (120510307629).

Almost surely, 2^241020615257 is an apocalyptic number.

It is an amenable number.

241020615257 is a deficient number, since it is larger than the sum of its proper divisors (1).

241020615257 is an equidigital number, since it uses as much as digits as its factorization.

241020615257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 35.

Adding to 241020615257 its reverse (752516020142), we get a palindrome (993536635399).

The spelling of 241020615257 in words is "two hundred forty-one billion, twenty million, six hundred fifteen thousand, two hundred fifty-seven".