25858325300 has 72 divisors (see below), whose sum is σ = 57481945920. Its totient is φ = 10093484800.

The previous prime is 25858325293. The next prime is 25858325333. The reversal of 25858325300 is 352385852.

It is a congruent number.

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, 792305 + ... + 824295.

It is an arithmetic number, because the mean of its divisors is an integer number (798360360).

Almost surely, 2^25858325300 is an apocalyptic number.

25858325300 is a gapful number since it is divisible by the number (20) 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 25858325300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28740972960).

25858325300 is an abundant number, since it is smaller than the sum of its proper divisors (31623620620).

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

25858325300 is a wasteful number, since it uses less digits than its factorization.

25858325300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32201 (or 32194 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 41.

The spelling of 25858325300 in words is "twenty-five billion, eight hundred fifty-eight million, three hundred twenty-five thousand, three hundred".