241220320525 has 6 divisors (see below), whose sum is σ = 299113197482. Its totient is φ = 192976256400.

The previous prime is 241220320487. The next prime is 241220320577. The reversal of 241220320525 is 525023022142.

It can be written as a sum of positive squares in 3 ways, for example, as 13731386761 + 227488933764 = 117181^2 + 476958^2 .

It is not a de Polignac number, because 241220320525 - 2¹⁵ = 241220287757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 241220320493 and 241220320502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4824406386 + ... + 4824406435.

Almost surely, 2^241220320525 is an apocalyptic number.

241220320525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

241220320525 is a deficient number, since it is larger than the sum of its proper divisors (57892876957).

241220320525 is an equidigital number, since it uses as much as digits as its factorization.

241220320525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9648812831 (or 9648812826 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

Adding to 241220320525 its reverse (525023022142), we get a palindrome (766243342667).

The spelling of 241220320525 in words is "two hundred forty-one billion, two hundred twenty million, three hundred twenty thousand, five hundred twenty-five".