25305050352 has 40 divisors (see below), whose sum is σ = 65422491264. Its totient is φ = 8428421824.

The previous prime is 25305050339. The next prime is 25305050371.

25305050352 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143868 + ... + 267035.

Almost surely, 2^25305050352 is an apocalyptic number.

It is an amenable number.

25305050352 is an abundant number, since it is smaller than the sum of its proper divisors (40117440912).

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

25305050352 is a wasteful number, since it uses less digits than its factorization.

25305050352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412197 (or 412191 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 30.

The spelling of 25305050352 in words is "twenty-five billion, three hundred five million, fifty thousand, three hundred fifty-two".