25200112223213 has 4 divisors (see below), whose sum is σ = 25814749106748. Its totient is φ = 24585475339680.

The previous prime is 25200112223177. The next prime is 25200112223227. The reversal of 25200112223213 is 31232221100252.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7952022124489 + 17248090098724 = 2819933^2 + 4153082^2 .

It is a cyclic number.

It is not a de Polignac number, because 25200112223213 - 2¹⁸ = 25200111961069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25200112229213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307318441706 + ... + 307318441787.

It is an arithmetic number, because the mean of its divisors is an integer number (6453687276687).

Almost surely, 2^{25200112223213} is an apocalyptic number.

It is an amenable number.

25200112223213 is a deficient number, since it is larger than the sum of its proper divisors (614636883535).

25200112223213 is an equidigital number, since it uses as much as digits as its factorization.

25200112223213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614636883534.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 25200112223213 its reverse (31232221100252), we get a palindrome (56432333323465).

The spelling of 25200112223213 in words is "twenty-five trillion, two hundred billion, one hundred twelve million, two hundred twenty-three thousand, two hundred thirteen".