25875998448 has 20 divisors (see below), whose sum is σ = 66846329448. Its totient is φ = 8625332800.

The previous prime is 25875998443. The next prime is 25875998459. The reversal of 25875998448 is 84489957852.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25875998441) 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, 269541603 + ... + 269541698.

Almost surely, 2^25875998448 is an apocalyptic number.

It is an amenable number.

25875998448 is an abundant number, since it is smaller than the sum of its proper divisors (40970331000).

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

25875998448 is a wasteful number, since it uses less digits than its factorization.

25875998448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539083312 (or 539083306 counting only the distinct ones).

The product of its digits is 232243200, while the sum is 69.

The spelling of 25875998448 in words is "twenty-five billion, eight hundred seventy-five million, nine hundred ninety-eight thousand, four hundred forty-eight".