245554532325353 has 2 divisors, whose sum is σ = 245554532325354. Its totient is φ = 245554532325352.

The previous prime is 245554532325337. The next prime is 245554532325383. The reversal of 245554532325353 is 353523235455542.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127236527526889 + 118318004798464 = 11279917^2 + 10877408^2 .

It is a cyclic number.

It is not a de Polignac number, because 245554532325353 - 2⁴ = 245554532325337 is a prime.

It is not a weakly prime, because it can be changed into another prime (245554532325383) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122777266162676 + 122777266162677.

It is an arithmetic number, because the mean of its divisors is an integer number (122777266162677).

Almost surely, 2^{245554532325353} is an apocalyptic number.

It is an amenable number.

245554532325353 is a deficient number, since it is larger than the sum of its proper divisors (1).

245554532325353 is an equidigital number, since it uses as much as digits as its factorization.

245554532325353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162000000, while the sum is 56.

The spelling of 245554532325353 in words is "two hundred forty-five trillion, five hundred fifty-four billion, five hundred thirty-two million, three hundred twenty-five thousand, three hundred fifty-three".