2565314032 has 20 divisors (see below), whose sum is σ = 5231891080. Its totient is φ = 1215148608.

The previous prime is 2565314027. The next prime is 2565314033. The reversal of 2565314032 is 2304135652.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2565313985 and 2565314003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2565314033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4218963 + ... + 4219570.

It is an arithmetic number, because the mean of its divisors is an integer number (261594554).

Almost surely, 2^2565314032 is an apocalyptic number.

It is an amenable number.

2565314032 is an abundant number, since it is smaller than the sum of its proper divisors (2666577048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2565314032 is a wasteful number, since it uses less digits than its factorization.

2565314032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8438560 (or 8438554 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2565314032 is about 50648.9292285632. The cubic root of 2565314032 is about 1368.9266517844.

Adding to 2565314032 its reverse (2304135652), we get a palindrome (4869449684).

The spelling of 2565314032 in words is "two billion, five hundred sixty-five million, three hundred fourteen thousand, thirty-two".