25123060553235 has 32 divisors (see below), whose sum is σ = 41254171596288. Its totient is φ = 13051088144640.

The previous prime is 25123060553221. The next prime is 25123060553243. The reversal of 25123060553235 is 53235506032152.

It is a happy number.

It is not a de Polignac number, because 25123060553235 - 2⁵ = 25123060553203 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 142018402 + ... + 142195191.

It is an arithmetic number, because the mean of its divisors is an integer number (1289192862384).

Almost surely, 2^{25123060553235} is an apocalyptic number.

25123060553235 is a deficient number, since it is larger than the sum of its proper divisors (16131111043053).

25123060553235 is a wasteful number, since it uses less digits than its factorization.

25123060553235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284213755.

The product of its (nonzero) digits is 810000, while the sum is 42.

Adding to 25123060553235 its reverse (53235506032152), we get a palindrome (78358566585387).

The spelling of 25123060553235 in words is "twenty-five trillion, one hundred twenty-three billion, sixty million, five hundred fifty-three thousand, two hundred thirty-five".