2565700752 has 20 divisors (see below), whose sum is σ = 6628060400. Its totient is φ = 855233568.

The previous prime is 2565700733. The next prime is 2565700769. The reversal of 2565700752 is 2570075652.

2565700752 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 2565700752.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26726002 + ... + 26726097.

It is an arithmetic number, because the mean of its divisors is an integer number (331403020).

Almost surely, 2^2565700752 is an apocalyptic number.

It is an amenable number.

2565700752 is an abundant number, since it is smaller than the sum of its proper divisors (4062359648).

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

2565700752 is a wasteful number, since it uses less digits than its factorization.

2565700752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53452110 (or 53452104 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 39.

The square root of 2565700752 is about 50652.7467369737. The cubic root of 2565700752 is about 1368.9954366984.

The spelling of 2565700752 in words is "two billion, five hundred sixty-five million, seven hundred thousand, seven hundred fifty-two".