2565880192 has 16 divisors (see below), whose sum is σ = 5111714700. Its totient is φ = 1282940032.

The previous prime is 2565880171. The next prime is 2565880211. The reversal of 2565880192 is 2910885652.

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10022842 + ... + 10023097.

Almost surely, 2^2565880192 is an apocalyptic number.

It is an amenable number.

2565880192 is a deficient number, since it is larger than the sum of its proper divisors (2545834508).

2565880192 is an equidigital number, since it uses as much as digits as its factorization.

2565880192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20045953 (or 20045941 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 46.

The square root of 2565880192 is about 50654.5179821109. The cubic root of 2565880192 is about 1369.0273508924.

The spelling of 2565880192 in words is "two billion, five hundred sixty-five million, eight hundred eighty thousand, one hundred ninety-two".