245554100003453 has 2 divisors, whose sum is σ = 245554100003454. Its totient is φ = 245554100003452.

The previous prime is 245554100003423. The next prime is 245554100003473. The reversal of 245554100003453 is 354300001455542.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 245259341134564 + 294758868889 = 15660758^2 + 542917^2 .

It is a cyclic number.

It is not a de Polignac number, because 245554100003453 - 2⁶ = 245554100003389 is a prime.

It is a super-2 number, since 2×245554100003453² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245554100003453.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (245554100003423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122777050001726 + 122777050001727.

It is an arithmetic number, because the mean of its divisors is an integer number (122777050001727).

Almost surely, 2^{245554100003453} is an apocalyptic number.

It is an amenable number.

245554100003453 is a deficient number, since it is larger than the sum of its proper divisors (1).

245554100003453 is an equidigital number, since it uses as much as digits as its factorization.

245554100003453 is an odious number, because the sum of its binary digits is odd.

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

Adding to 245554100003453 its reverse (354300001455542), we get a palindrome (599854101458995).

The spelling of 245554100003453 in words is "two hundred forty-five trillion, five hundred fifty-four billion, one hundred million, three thousand, four hundred fifty-three".