25353139548 has 24 divisors (see below), whose sum is σ = 64535264640. Its totient is φ = 7682769520.

The previous prime is 25353139531. The next prime is 25353139561. The reversal of 25353139548 is 84593135352.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 25353139497 and 25353139506.

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 7 ways as a sum of consecutive naturals, for example, 96034488 + ... + 96034751.

It is an arithmetic number, because the mean of its divisors is an integer number (2688969360).

Almost surely, 2^25353139548 is an apocalyptic number.

It is an amenable number.

25353139548 is an abundant number, since it is smaller than the sum of its proper divisors (39182125092).

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

25353139548 is a wasteful number, since it uses less digits than its factorization.

25353139548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192069257 (or 192069255 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 48.

The spelling of 25353139548 in words is "twenty-five billion, three hundred fifty-three million, one hundred thirty-nine thousand, five hundred forty-eight".