25775248208560 has 20 divisors (see below), whose sum is σ = 59927452085088. Its totient is φ = 10310099283392.

The previous prime is 25775248208531. The next prime is 25775248208569. The reversal of 25775248208560 is 6580284257752.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (25775248208569) 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, 161095301224 + ... + 161095301383.

Almost surely, 2^{25775248208560} is an apocalyptic number.

25775248208560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25775248208560 is an abundant number, since it is smaller than the sum of its proper divisors (34152203876528).

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

25775248208560 is a wasteful number, since it uses less digits than its factorization.

25775248208560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322190602620 (or 322190602614 counting only the distinct ones).

The product of its (nonzero) digits is 75264000, while the sum is 61.

The spelling of 25775248208560 in words is "twenty-five trillion, seven hundred seventy-five billion, two hundred forty-eight million, two hundred eight thousand, five hundred sixty".