2565245462 has 16 divisors (see below), whose sum is σ = 4144842240. Its totient is φ = 1183678272.

The previous prime is 2565245437. The next prime is 2565245471. The reversal of 2565245462 is 2645425652.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 134114 + ... + 152042.

It is an arithmetic number, because the mean of its divisors is an integer number (259052640).

Almost surely, 2^2565245462 is an apocalyptic number.

2565245462 is a deficient number, since it is larger than the sum of its proper divisors (1579596778).

2565245462 is a wasteful number, since it uses less digits than its factorization.

2565245462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23447.

The product of its digits is 576000, while the sum is 41.

The square root of 2565245462 is about 50648.2523094331. The cubic root of 2565245462 is about 1368.9144546894.

The spelling of 2565245462 in words is "two billion, five hundred sixty-five million, two hundred forty-five thousand, four hundred sixty-two".