25254555545253 has 8 divisors (see below), whose sum is σ = 33681114963616. Its totient is φ = 16832183245200.

The previous prime is 25254555545237. The next prime is 25254555545257. The reversal of 25254555545253 is 35254555545252.

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

It is not a de Polignac number, because 25254555545253 - 2⁴ = 25254555545237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25254555545193 and 25254555545202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25254555545257) 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, 1046765503 + ... + 1046789628.

It is an arithmetic number, because the mean of its divisors is an integer number (4210139370452).

Almost surely, 2^{25254555545253} is an apocalyptic number.

It is an amenable number.

25254555545253 is a deficient number, since it is larger than the sum of its proper divisors (8426559418363).

25254555545253 is a wasteful number, since it uses less digits than its factorization.

25254555545253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093559155.

The product of its digits is 150000000, while the sum is 57.

Subtracting 25254555545253 from its reverse (35254555545252), we obtain a palindrome (9999999999999).

It can be divided in two parts, 2525455 and 5545253, that added together give a palindrome (8070708).

The spelling of 25254555545253 in words is "twenty-five trillion, two hundred fifty-four billion, five hundred fifty-five million, five hundred forty-five thousand, two hundred fifty-three".