245760481 has 2 divisors, whose sum is σ = 245760482. Its totient is φ = 245760480.

The previous prime is 245760457. The next prime is 245760511. The reversal of 245760481 is 184067542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 168584256 + 77176225 = 12984^2 + 8785^2 .

It is a cyclic number.

It is not a de Polignac number, because 245760481 - 2⁷ = 245760353 is a prime.

It is a super-2 number, since 2×245760481² = 120796428042702722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245760481.

It is not a weakly prime, because it can be changed into another prime (245760881) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122880240 + 122880241.

It is an arithmetic number, because the mean of its divisors is an integer number (122880241).

Almost surely, 2^245760481 is an apocalyptic number.

It is an amenable number.

245760481 is a deficient number, since it is larger than the sum of its proper divisors (1).

245760481 is an equidigital number, since it uses as much as digits as its factorization.

245760481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 245760481 is about 15676.7496950101. The cubic root of 245760481 is about 626.3792312350.

The spelling of 245760481 in words is "two hundred forty-five million, seven hundred sixty thousand, four hundred eighty-one".