25998514268 has 12 divisors (see below), whose sum is σ = 47066276040. Its totient is φ = 12551006832.

The previous prime is 25998514261. The next prime is 25998514327. The reversal of 25998514268 is 86241589952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25998514261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112062446 + ... + 112062677.

It is an arithmetic number, because the mean of its divisors is an integer number (3922189670).

Almost surely, 2^25998514268 is an apocalyptic number.

It is an amenable number.

25998514268 is a deficient number, since it is larger than the sum of its proper divisors (21067761772).

25998514268 is a wasteful number, since it uses less digits than its factorization.

25998514268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224125156 (or 224125154 counting only the distinct ones).

The product of its digits is 12441600, while the sum is 59.

The spelling of 25998514268 in words is "twenty-five billion, nine hundred ninety-eight million, five hundred fourteen thousand, two hundred sixty-eight".