2565240334 has 8 divisors (see below), whose sum is σ = 3875947488. Its totient is φ = 1273257840.

The previous prime is 2565240329. The next prime is 2565240371. The reversal of 2565240334 is 4330425652.

2565240334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2565240334.

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, 4680822 + ... + 4681369.

It is an arithmetic number, because the mean of its divisors is an integer number (484493436).

Almost surely, 2^2565240334 is an apocalyptic number.

2565240334 is a deficient number, since it is larger than the sum of its proper divisors (1310707154).

2565240334 is a wasteful number, since it uses less digits than its factorization.

2565240334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9362330.

The product of its (nonzero) digits is 86400, while the sum is 34.

The square root of 2565240334 is about 50648.2016857460. The cubic root of 2565240334 is about 1368.9135425223.

Adding to 2565240334 its reverse (4330425652), we get a palindrome (6895665986).

The spelling of 2565240334 in words is "two billion, five hundred sixty-five million, two hundred forty thousand, three hundred thirty-four".