25332244542516 has 48 divisors (see below), whose sum is σ = 59698951288704. Its totient is φ = 8359786776576.

The previous prime is 25332244542443. The next prime is 25332244542523. The reversal of 25332244542516 is 61524544223352.

It is a super-2 number, since 2×25332244542516² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1637416 + ... + 7303808.

It is an arithmetic number, because the mean of its divisors is an integer number (1243728151848).

Almost surely, 2^{25332244542516} is an apocalyptic number.

It is an amenable number.

25332244542516 is an abundant number, since it is smaller than the sum of its proper divisors (34366706746188).

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

25332244542516 is a wasteful number, since it uses less digits than its factorization.

25332244542516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5670120 (or 5670118 counting only the distinct ones).

The product of its digits is 6912000, while the sum is 48.

Adding to 25332244542516 its reverse (61524544223352), we get a palindrome (86856788765868).

The spelling of 25332244542516 in words is "twenty-five trillion, three hundred thirty-two billion, two hundred forty-four million, five hundred forty-two thousand, five hundred sixteen".