25503324348 has 12 divisors (see below), whose sum is σ = 59507756840. Its totient is φ = 8501108112.

The previous prime is 25503324331. The next prime is 25503324397. The reversal of 25503324348 is 84342330552.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062638503 + ... + 1062638526.

Almost surely, 2^25503324348 is an apocalyptic number.

It is an amenable number.

25503324348 is an abundant number, since it is smaller than the sum of its proper divisors (34004432492).

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

25503324348 is a wasteful number, since it uses less digits than its factorization.

25503324348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2125277036 (or 2125277034 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 39.

The spelling of 25503324348 in words is "twenty-five billion, five hundred three million, three hundred twenty-four thousand, three hundred forty-eight".