245928841 has 2 divisors, whose sum is σ = 245928842. Its totient is φ = 245928840.

The previous prime is 245928827. The next prime is 245928847. The reversal of 245928841 is 148829542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 178623225 + 67305616 = 13365^2 + 8204^2 .

It is a cyclic number.

It is not a de Polignac number, because 245928841 - 2⁷ = 245928713 is a prime.

It is not a weakly prime, because it can be changed into another prime (245928847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122964420 + 122964421.

It is an arithmetic number, because the mean of its divisors is an integer number (122964421).

Almost surely, 2^245928841 is an apocalyptic number.

It is an amenable number.

245928841 is a deficient number, since it is larger than the sum of its proper divisors (1).

245928841 is an equidigital number, since it uses as much as digits as its factorization.

245928841 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 184320, while the sum is 43.

The square root of 245928841 is about 15682.1185112216. The cubic root of 245928841 is about 626.5222337969.

It can be divided in two parts, 24592 and 8841, that added together give a palindrome (33433).

The spelling of 245928841 in words is "two hundred forty-five million, nine hundred twenty-eight thousand, eight hundred forty-one".