25502800005330 has 16 divisors (see below), whose sum is σ = 61206720012864. Its totient is φ = 6800746668080.

The previous prime is 25502800005329. The next prime is 25502800005377. The reversal of 25502800005330 is 3350000820552.

It is a super-2 number, since 2×25502800005330² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25502800005291 and 25502800005300.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 425046666726 + ... + 425046666785.

It is an arithmetic number, because the mean of its divisors is an integer number (3825420000804).

Almost surely, 2^{25502800005330} is an apocalyptic number.

25502800005330 is an abundant number, since it is smaller than the sum of its proper divisors (35703920007534).

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

25502800005330 is a wasteful number, since it uses less digits than its factorization.

25502800005330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850093333521.

The product of its (nonzero) digits is 36000, while the sum is 33.

Adding to 25502800005330 its reverse (3350000820552), we get a palindrome (28852800825882).

The spelling of 25502800005330 in words is "twenty-five trillion, five hundred two billion, eight hundred million, five thousand, three hundred thirty".