25120441026330 has 128 divisors (see below), whose sum is σ = 68627461351680. Its totient is φ = 5833738506240.

The previous prime is 25120441026293. The next prime is 25120441026337. The reversal of 25120441026330 is 3362014402152.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 25120441026291 and 25120441026300.

It is not an unprimeable number, because it can be changed into a prime (25120441026337) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5247537 + ... + 8819156.

It is an arithmetic number, because the mean of its divisors is an integer number (536152041810).

Almost surely, 2^{25120441026330} is an apocalyptic number.

25120441026330 is an abundant number, since it is smaller than the sum of its proper divisors (43507020325350).

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

25120441026330 is a wasteful number, since it uses less digits than its factorization.

25120441026330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14066976.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 25120441026330 its reverse (3362014402152), we get a palindrome (28482455428482).

The spelling of 25120441026330 in words is "twenty-five trillion, one hundred twenty billion, four hundred forty-one million, twenty-six thousand, three hundred thirty".