25003112254213 has 8 divisors (see below), whose sum is σ = 25071892174296. Its totient is φ = 24934421952000.

The previous prime is 25003112254189. The next prime is 25003112254223. The reversal of 25003112254213 is 31245221130052.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4015883737089 + 20987228517124 = 2003967^2 + 4581182^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25003112254213 - 2⁵ = 25003112254181 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 (25003112254223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21845688 + ... + 22961713.

It is an arithmetic number, because the mean of its divisors is an integer number (3133986521787).

Almost surely, 2^{25003112254213} is an apocalyptic number.

It is an amenable number.

25003112254213 is a deficient number, since it is larger than the sum of its proper divisors (68779920083).

25003112254213 is an equidigital number, since it uses as much as digits as its factorization.

25003112254213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44808935.

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 25003112254213 its reverse (31245221130052), we get a palindrome (56248333384265).

The spelling of 25003112254213 in words is "twenty-five trillion, three billion, one hundred twelve million, two hundred fifty-four thousand, two hundred thirteen".