25335452004500 has 192 divisors, whose sum is σ = 63132942233088. Its totient is φ = 8791960320000.

The previous prime is 25335452004491. The next prime is 25335452004559. The reversal of 25335452004500 is 540025453352.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 54543230 + ... + 55005770.

It is an arithmetic number, because the mean of its divisors is an integer number (328817407464).

Almost surely, 2^{25335452004500} is an apocalyptic number.

25335452004500 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 25335452004500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31566471116544).

25335452004500 is an abundant number, since it is smaller than the sum of its proper divisors (37797490228588).

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

25335452004500 is a wasteful number, since it uses less digits than its factorization.

25335452004500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463027 (or 463015 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 38.

Adding to 25335452004500 its reverse (540025453352), we get a palindrome (25875477457852).

The spelling of 25335452004500 in words is "twenty-five trillion, three hundred thirty-five billion, four hundred fifty-two million, four thousand, five hundred".