25212325343230 has 32 divisors (see below), whose sum is σ = 45541995426720. Its totient is φ = 10049449912320.

The previous prime is 25212325343159. The next prime is 25212325343237. The reversal of 25212325343230 is 3234352321252.

It is a super-2 number, since 2×25212325343230² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25212325343230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25212325343237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4037526 + ... + 8168614.

It is an arithmetic number, because the mean of its divisors is an integer number (1423187357085).

Almost surely, 2^{25212325343230} is an apocalyptic number.

25212325343230 is a deficient number, since it is larger than the sum of its proper divisors (20329670083490).

25212325343230 is a wasteful number, since it uses less digits than its factorization.

25212325343230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4133244.

The product of its (nonzero) digits is 259200, while the sum is 37.

Adding to 25212325343230 its reverse (3234352321252), we get a palindrome (28446677664482).

The spelling of 25212325343230 in words is "twenty-five trillion, two hundred twelve billion, three hundred twenty-five million, three hundred forty-three thousand, two hundred thirty".