25853154404 has 96 divisors (see below), whose sum is σ = 58254336000. Its totient is φ = 9950818080.

The previous prime is 25853154391. The next prime is 25853154419. The reversal of 25853154404 is 40445135852.

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 31 ways as a sum of consecutive naturals, for example, 1242317 + ... + 1262955.

It is an arithmetic number, because the mean of its divisors is an integer number (606816000).

Almost surely, 2^25853154404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25853154404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29127168000).

25853154404 is an abundant number, since it is smaller than the sum of its proper divisors (32401181596).

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

25853154404 is a wasteful number, since it uses less digits than its factorization.

25853154404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20758 (or 20742 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 25853154404 in words is "twenty-five billion, eight hundred fifty-three million, one hundred fifty-four thousand, four hundred four".