25350954384 has 160 divisors (see below), whose sum is σ = 79694899200. Its totient is φ = 6928107648.

The previous prime is 25350954359. The next prime is 25350954467. The reversal of 25350954384 is 48345905352.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 345199 + ... + 412145.

It is an arithmetic number, because the mean of its divisors is an integer number (498093120).

Almost surely, 2^25350954384 is an apocalyptic number.

25350954384 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25350954384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39847449600).

25350954384 is an abundant number, since it is smaller than the sum of its proper divisors (54343944816).

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

25350954384 is a wasteful number, since it uses less digits than its factorization.

25350954384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67002 (or 66982 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 25350954384 in words is "twenty-five billion, three hundred fifty million, nine hundred fifty-four thousand, three hundred eighty-four".