25360253462416 has 160 divisors (see below), whose sum is σ = 53771378411520. Its totient is φ = 11554213171200.

The previous prime is 25360253462371. The next prime is 25360253462449. The reversal of 25360253462416 is 61426435206352.

It is a self number, because there is not a number n which added to its sum of digits gives 25360253462416.

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 31 ways as a sum of consecutive naturals, for example, 1712019426 + ... + 1712034238.

It is an arithmetic number, because the mean of its divisors is an integer number (336071115072).

Almost surely, 2^{25360253462416} 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 25360253462416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26885689205760).

25360253462416 is an abundant number, since it is smaller than the sum of its proper divisors (28411124949104).

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

25360253462416 is a wasteful number, since it uses less digits than its factorization.

25360253462416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17825 (or 17819 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 49.

Adding to 25360253462416 its reverse (61426435206352), we get a palindrome (86786688668768).

The spelling of 25360253462416 in words is "twenty-five trillion, three hundred sixty billion, two hundred fifty-three million, four hundred sixty-two thousand, four hundred sixteen".