25279939303056 has 45 divisors (see below), whose sum is σ = 70748887876329. Its totient is φ = 8426626322688.

The previous prime is 25279939303019. The next prime is 25279939303063. The reversal of 25279939303056 is 65030393997252.

The square root of 25279939303056 is 5027916.

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

25279939303056 is a `hidden beast` number, since 2 + 5 + 279 + 9 + 3 + 9 + 303 + 0 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7977800250000 + 17302139053056 = 2824500^2 + 4159584^2 .

It is a super-3 number, since 3×25279939303056³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 25279939302984 and 25279939303002.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 60125496 + ... + 60544488.

Almost surely, 2^{25279939303056} is an apocalyptic number.

25279939303056 is the 5027916-th square number.

It is an amenable number.

25279939303056 is an abundant number, since it is smaller than the sum of its proper divisors (45468948573273).

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

25279939303056 is an frugal number, since it uses more digits than its factorization.

25279939303056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838000 (or 418998 counting only the distinct ones).

The product of its (nonzero) digits is 82668600, while the sum is 63.

The spelling of 25279939303056 in words is "twenty-five trillion, two hundred seventy-nine billion, nine hundred thirty-nine million, three hundred three thousand, fifty-six".