25122241000530 has 64 divisors (see below), whose sum is σ = 66993264737280. Its totient is φ = 6699202060032.

The previous prime is 25122241000523. The next prime is 25122241000531. The reversal of 25122241000530 is 3500014222152.

25122241000530 is a `hidden beast` number, since 2 + 5 + 1 + 2 + 2 + 24 + 100 + 0 + 530 = 666.

It is a super-2 number, since 2×25122241000530² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 25122241000494 and 25122241000503.

It is not an unprimeable number, because it can be changed into a prime (25122241000531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 33677247 + ... + 34415133.

It is an arithmetic number, because the mean of its divisors is an integer number (1046769761520).

Almost surely, 2^{25122241000530} is an apocalyptic number.

25122241000530 is an abundant number, since it is smaller than the sum of its proper divisors (41871023736750).

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

25122241000530 is a wasteful number, since it uses less digits than its factorization.

25122241000530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864000 (or 863994 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 25122241000530 its reverse (3500014222152), we get a palindrome (28622255222682).

The spelling of 25122241000530 in words is "twenty-five trillion, one hundred twenty-two billion, two hundred forty-one million, five hundred thirty", and thus it is an aban number.