25353514305252 has 144 divisors (see below), whose sum is σ = 76535794433280. Its totient is φ = 6919136826624.

The previous prime is 25353514305187. The next prime is 25353514305257. The reversal of 25353514305252 is 25250341535352.

25353514305252 is a `hidden beast` number, since 2 + 5 + 3 + 5 + 3 + 514 + 30 + 52 + 52 = 666.

25353514305252 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 25353514305198 and 25353514305207.

It is not an unprimeable number, because it can be changed into a prime (25353514305257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1024518 + ... + 7194210.

Almost surely, 2^{25353514305252} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25353514305252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38267897216640).

25353514305252 is an abundant number, since it is smaller than the sum of its proper divisors (51182280128028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25353514305252 is a wasteful number, since it uses less digits than its factorization.

25353514305252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170442 (or 6170437 counting only the distinct ones).

The product of its (nonzero) digits is 2700000, while the sum is 45.

The spelling of 25353514305252 in words is "twenty-five trillion, three hundred fifty-three billion, five hundred fourteen million, three hundred five thousand, two hundred fifty-two".