545254225013 has 2 divisors, whose sum is σ = 545254225014. Its totient is φ = 545254225012.

The previous prime is 545254224989. The next prime is 545254225037. The reversal of 545254225013 is 310522452545.

It is a balanced prime because it is at equal distance from previous prime (545254224989) and next prime (545254225037).

It can be written as a sum of positive squares in only one way, i.e., 456302952004 + 88951273009 = 675502^2 + 298247^2 .

It is a cyclic number.

It is not a de Polignac number, because 545254225013 - 2¹⁰ = 545254223989 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545254225213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272627112506 + 272627112507.

It is an arithmetic number, because the mean of its divisors is an integer number (272627112507).

Almost surely, 2^545254225013 is an apocalyptic number.

It is an amenable number.

545254225013 is a deficient number, since it is larger than the sum of its proper divisors (1).

545254225013 is an equidigital number, since it uses as much as digits as its factorization.

545254225013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240000, while the sum is 38.

Adding to 545254225013 its reverse (310522452545), we get a palindrome (855776677558).

The spelling of 545254225013 in words is "five hundred forty-five billion, two hundred fifty-four million, two hundred twenty-five thousand, thirteen".