2565245470 has 24 divisors (see below), whose sum is σ = 4663797192. Its totient is φ = 1015898400.

The previous prime is 2565245437. The next prime is 2565245471. The reversal of 2565245470 is 745425652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2565245471) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89437 + ... + 114583.

It is an arithmetic number, because the mean of its divisors is an integer number (194324883).

Almost surely, 2^2565245470 is an apocalyptic number.

2565245470 is a deficient number, since it is larger than the sum of its proper divisors (2098551722).

2565245470 is a wasteful number, since it uses less digits than its factorization.

2565245470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25356 (or 25255 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 40.

The square root of 2565245470 is about 50648.2523884092. The cubic root of 2565245470 is about 1368.9144561125.

The spelling of 2565245470 in words is "two billion, five hundred sixty-five million, two hundred forty-five thousand, four hundred seventy".