25095551126116 has 27 divisors (see below), whose sum is σ = 44049549925899. Its totient is φ = 12510078729408.

The previous prime is 25095551126101. The next prime is 25095551126117. The reversal of 25095551126116 is 61162115559052.

The square root of 25095551126116 is 5009546.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 12123279422500 + 12972271703616 = 3481850^2 + 3601704^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 25095551126116.

It is not an unprimeable number, because it can be changed into a prime (25095551126117) 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 8 ways as a sum of consecutive naturals, for example, 3496659520 + ... + 3496666696.

Almost surely, 2^{25095551126116} is an apocalyptic number.

25095551126116 is the 5009546-th square number.

It is an amenable number.

25095551126116 is a deficient number, since it is larger than the sum of its proper divisors (18953998799783).

25095551126116 is an frugal number, since it uses more digits than its factorization.

25095551126116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15056 (or 7528 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 49.

The spelling of 25095551126116 in words is "twenty-five trillion, ninety-five billion, five hundred fifty-one million, one hundred twenty-six thousand, one hundred sixteen".