25348257589842 has 48 divisors (see below), whose sum is σ = 63067435161120. Its totient is φ = 7277011747200.

The previous prime is 25348257589789. The next prime is 25348257589859. The reversal of 25348257589842 is 24898575284352.

25348257589842 is a `hidden beast` number, since 2 + 5 + 3 + 4 + 8 + 2 + 575 + 8 + 9 + 8 + 42 = 666.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3368983159 + ... + 3368990682.

It is an arithmetic number, because the mean of its divisors is an integer number (1313904899190).

Almost surely, 2^{25348257589842} is an apocalyptic number.

25348257589842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

25348257589842 is an abundant number, since it is smaller than the sum of its proper divisors (37719177571278).

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

25348257589842 is a wasteful number, since it uses less digits than its factorization.

25348257589842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6737973879 (or 6737973876 counting only the distinct ones).

The product of its digits is 1548288000, while the sum is 72.

The spelling of 25348257589842 in words is "twenty-five trillion, three hundred forty-eight billion, two hundred fifty-seven million, five hundred eighty-nine thousand, eight hundred forty-two".