25442413000045 has 16 divisors (see below), whose sum is σ = 31358586278448. Its totient is φ = 19802225433600.

The previous prime is 25442413000033. The next prime is 25442413000049. The reversal of 25442413000045 is 54000031424452.

It can be written as a sum of positive squares in 8 ways, for example, as 2257629456681 + 23184783543364 = 1502541^2 + 4815058^2 .

It is not a de Polignac number, because 25442413000045 - 2⁵ = 25442413000013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25442413000049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3250794 + ... + 7839163.

It is an arithmetic number, because the mean of its divisors is an integer number (1959911642403).

Almost surely, 2^{25442413000045} is an apocalyptic number.

It is an amenable number.

25442413000045 is a deficient number, since it is larger than the sum of its proper divisors (5916173278403).

25442413000045 is a wasteful number, since it uses less digits than its factorization.

25442413000045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102400.

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 25442413000045 its reverse (54000031424452), we get a palindrome (79442444424497).

The spelling of 25442413000045 in words is "twenty-five trillion, four hundred forty-two billion, four hundred thirteen million, forty-five", and thus it is an aban number.