245355124253 has 2 divisors, whose sum is σ = 245355124254. Its totient is φ = 245355124252.

The previous prime is 245355124187. The next prime is 245355124303. The reversal of 245355124253 is 352421553542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 143582639929 + 101772484324 = 378923^2 + 319018^2 .

It is a cyclic number.

It is not a de Polignac number, because 245355124253 - 2¹⁰ = 245355123229 is a prime.

It is a super-3 number, since 3×245355124253³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245355124253.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245355124453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122677562126 + 122677562127.

It is an arithmetic number, because the mean of its divisors is an integer number (122677562127).

Almost surely, 2^245355124253 is an apocalyptic number.

It is an amenable number.

245355124253 is a deficient number, since it is larger than the sum of its proper divisors (1).

245355124253 is an equidigital number, since it uses as much as digits as its factorization.

245355124253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720000, while the sum is 41.

Adding to 245355124253 its reverse (352421553542), we get a palindrome (597776677795).

The spelling of 245355124253 in words is "two hundred forty-five billion, three hundred fifty-five million, one hundred twenty-four thousand, two hundred fifty-three".