25325325325300 has 864 divisors, whose sum is σ = 78354461993472. Its totient is φ = 6899904000000.

The previous prime is 25325325325211. The next prime is 25325325325309. The reversal of 25325325325300 is 352352352352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25325325325309) by changing a digit.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 2557850350 + ... + 2557860250.

Almost surely, 2^{25325325325300} is an apocalyptic number.

25325325325300 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 25325325325300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39177230996736).

25325325325300 is an abundant number, since it is smaller than the sum of its proper divisors (53029136668172).

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

25325325325300 is a wasteful number, since it uses less digits than its factorization.

25325325325300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10081 (or 10063 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 40.

Adding to 25325325325300 its reverse (352352352352), we get a palindrome (25677677677652).

It can be divided in two parts, 253253 and 25325300, that multiplied together give a square (6413708200900 = 2532530²).

The spelling of 25325325325300 in words is "twenty-five trillion, three hundred twenty-five billion, three hundred twenty-five million, three hundred twenty-five thousand, three hundred".