25340452032300 has 144 divisors (see below), whose sum is σ = 77247865820160. Its totient is φ = 6395939746560.

The previous prime is 25340452032283. The next prime is 25340452032331. The reversal of 25340452032300 is 323025404352.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4196389 + ... + 8263811.

It is an arithmetic number, because the mean of its divisors is an integer number (536443512640).

Almost surely, 2^{25340452032300} is an apocalyptic number.

25340452032300 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 25340452032300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38623932910080).

25340452032300 is an abundant number, since it is smaller than the sum of its proper divisors (51907413787860).

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

25340452032300 is a wasteful number, since it uses less digits than its factorization.

25340452032300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4068552 (or 4068545 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 25340452032300 its reverse (323025404352), we get a palindrome (25663477436652).

The spelling of 25340452032300 in words is "twenty-five trillion, three hundred forty billion, four hundred fifty-two million, thirty-two thousand, three hundred".