245233415057 has 2 divisors, whose sum is σ = 245233415058. Its totient is φ = 245233415056.

The previous prime is 245233415041. The next prime is 245233415071. The reversal of 245233415057 is 750514332542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238550189056 + 6683226001 = 488416^2 + 81751^2 .

It is a cyclic number.

It is not a de Polignac number, because 245233415057 - 2⁴ = 245233415041 is a prime.

It is not a weakly prime, because it can be changed into another prime (245233411057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122616707528 + 122616707529.

It is an arithmetic number, because the mean of its divisors is an integer number (122616707529).

Almost surely, 2^245233415057 is an apocalyptic number.

It is an amenable number.

245233415057 is a deficient number, since it is larger than the sum of its proper divisors (1).

245233415057 is an equidigital number, since it uses as much as digits as its factorization.

245233415057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504000, while the sum is 41.

Adding to 245233415057 its reverse (750514332542), we get a palindrome (995747747599).

The spelling of 245233415057 in words is "two hundred forty-five billion, two hundred thirty-three million, four hundred fifteen thousand, fifty-seven".