2565045046 has 8 divisors (see below), whose sum is σ = 3848851080. Its totient is φ = 1282094688.

The previous prime is 2565045037. The next prime is 2565045061. The reversal of 2565045046 is 6405405652.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2565044996 and 2565045014.

It is a congruent number.

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, 206371 + ... + 218446.

It is an arithmetic number, because the mean of its divisors is an integer number (481106385).

Almost surely, 2^2565045046 is an apocalyptic number.

2565045046 is a deficient number, since it is larger than the sum of its proper divisors (1283806034).

2565045046 is a wasteful number, since it uses less digits than its factorization.

2565045046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427838.

The product of its (nonzero) digits is 144000, while the sum is 37.

The square root of 2565045046 is about 50646.2737622424. The cubic root of 2565045046 is about 1368.8788038445.

The spelling of 2565045046 in words is "two billion, five hundred sixty-five million, forty-five thousand, forty-six".