25960298884 has 27 divisors (see below), whose sum is σ = 49201937967. Its totient is φ = 11979742944.

The previous prime is 25960298873. The next prime is 25960298887. The reversal of 25960298884 is 48889206952.

The square root of 25960298884 is 161122.

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 5932388484 + 20027910400 = 77022^2 + 141520^2 .

It is a super-2 number, since 2×25960298884² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (25960298887) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4186074 + ... + 4192270.

Almost surely, 2^25960298884 is an apocalyptic number.

25960298884 is the 161122-nd square number.

It is an amenable number.

25960298884 is a deficient number, since it is larger than the sum of its proper divisors (23241639083).

25960298884 is an frugal number, since it uses more digits than its factorization.

25960298884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12424 (or 6212 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 61.

The spelling of 25960298884 in words is "twenty-five billion, nine hundred sixty million, two hundred ninety-eight thousand, eight hundred eighty-four".