25052462272512 has 208 divisors, whose sum is σ = 74718629640000. Its totient is φ = 8294769524736.

The previous prime is 25052462272493. The next prime is 25052462272609. The reversal of 25052462272512 is 21527226425052.

25052462272512 is a `hidden beast` number, since 2 + 5 + 0 + 5 + 2 + 4 + 62 + 2 + 72 + 512 = 666.

It is a super-3 number, since 3×25052462272512³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 15718039 + ... + 17238377.

Almost surely, 2^{25052462272512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25052462272512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37359314820000).

25052462272512 is an abundant number, since it is smaller than the sum of its proper divisors (49666167367488).

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

25052462272512 is a wasteful number, since it uses less digits than its factorization.

25052462272512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520521 (or 1520493 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 45.

Adding to 25052462272512 its reverse (21527226425052), we get a palindrome (46579688697564).

The spelling of 25052462272512 in words is "twenty-five trillion, fifty-two billion, four hundred sixty-two million, two hundred seventy-two thousand, five hundred twelve".