25135122153152 has 56 divisors (see below), whose sum is σ = 55157194538832. Its totient is φ = 11268547891200.

The previous prime is 25135122153109. The next prime is 25135122153187.

25135122153152 is nontrivially palindromic in base 10.

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 7 ways as a sum of consecutive naturals, for example, 244491749 + ... + 244594532.

Almost surely, 2^{25135122153152} is an apocalyptic number.

25135122153152 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25135122153152 is an abundant number, since it is smaller than the sum of its proper divisors (30022072385680).

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

25135122153152 is a wasteful number, since it uses less digits than its factorization.

25135122153152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489086377 (or 489086367 counting only the distinct ones).

The product of its digits is 90000, while the sum is 38.

It can be divided in two parts, 2513512 and 2153152, that added together give a palindrome (4666664).

The spelling of 25135122153152 in words is "twenty-five trillion, one hundred thirty-five billion, one hundred twenty-two million, one hundred fifty-three thousand, one hundred fifty-two".