2565081230 has 32 divisors (see below), whose sum is σ = 4660153344. Its totient is φ = 1016499456.

The previous prime is 2565081221. The next prime is 2565081241. The reversal of 2565081230 is 321805652.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1514264 + ... + 1515956.

It is an arithmetic number, because the mean of its divisors is an integer number (145629792).

Almost surely, 2^2565081230 is an apocalyptic number.

2565081230 is a deficient number, since it is larger than the sum of its proper divisors (2095072114).

2565081230 is a wasteful number, since it uses less digits than its factorization.

2565081230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 2565081230 is about 50646.6309837091. The cubic root of 2565081230 is about 1368.8852405447.

Adding to 2565081230 its reverse (321805652), we get a palindrome (2886886882).

The spelling of 2565081230 in words is "two billion, five hundred sixty-five million, eighty-one thousand, two hundred thirty".