245574122115253 has 2 divisors, whose sum is σ = 245574122115254. Its totient is φ = 245574122115252.

The previous prime is 245574122115109. The next prime is 245574122115263. The reversal of 245574122115253 is 352511221475542.

245574122115253 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 217250885161489 + 28323236953764 = 14739433^2 + 5321958^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245574122115253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 245574122115197 and 245574122115206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245574122115263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122787061057626 + 122787061057627.

It is an arithmetic number, because the mean of its divisors is an integer number (122787061057627).

Almost surely, 2^{245574122115253} is an apocalyptic number.

It is an amenable number.

245574122115253 is a deficient number, since it is larger than the sum of its proper divisors (1).

245574122115253 is an equidigital number, since it uses as much as digits as its factorization.

245574122115253 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3360000, while the sum is 49.

The spelling of 245574122115253 in words is "two hundred forty-five trillion, five hundred seventy-four billion, one hundred twenty-two million, one hundred fifteen thousand, two hundred fifty-three".