25300223300 has 144 divisors (see below), whose sum is σ = 63175956480. Its totient is φ = 8697744000.

The previous prime is 25300223279. The next prime is 25300223363. The reversal of 25300223300 is 332200352.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13521365 + ... + 13523235.

It is an arithmetic number, because the mean of its divisors is an integer number (438721920).

Almost surely, 2^25300223300 is an apocalyptic number.

25300223300 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 25300223300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31587978240).

25300223300 is an abundant number, since it is smaller than the sum of its proper divisors (37875733180).

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

25300223300 is a wasteful number, since it uses less digits than its factorization.

25300223300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2562 (or 2555 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 20.

Adding to 25300223300 its reverse (332200352), we get a palindrome (25632423652).

The spelling of 25300223300 in words is "twenty-five billion, three hundred million, two hundred twenty-three thousand, three hundred".