25896660048 has 120 divisors (see below), whose sum is σ = 87700511808. Its totient is φ = 6963803136.

The previous prime is 25896660037. The next prime is 25896660059. The reversal of 25896660048 is 84006669852.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (25896660037) and next prime (25896660059).

It is a junction number, because it is equal to n+sod(n) for n = 25896659976 and 25896660003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 738486 + ... + 772757.

Almost surely, 2^25896660048 is an apocalyptic number.

25896660048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25896660048 is an abundant number, since it is smaller than the sum of its proper divisors (61803851760).

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

25896660048 is a wasteful number, since it uses less digits than its factorization.

25896660048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511281 (or 1511272 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 25896660048 in words is "twenty-five billion, eight hundred ninety-six million, six hundred sixty thousand, forty-eight".