2565140583 has 8 divisors (see below), whose sum is σ = 3432274048. Its totient is φ = 1704050424.

The previous prime is 2565140579. The next prime is 2565140597. The reversal of 2565140583 is 3850415652.

2565140583 is digitally balanced in base 2 and base 4, because in such bases 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 not a de Polignac number, because 2565140583 - 2² = 2565140579 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2565140563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1509835 + ... + 1511532.

It is an arithmetic number, because the mean of its divisors is an integer number (429034256).

Almost surely, 2^2565140583 is an apocalyptic number.

2565140583 is a deficient number, since it is larger than the sum of its proper divisors (867133465).

2565140583 is a wasteful number, since it uses less digits than its factorization.

2565140583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3021653.

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 2565140583 is about 50647.2169324238. The cubic root of 2565140583 is about 1368.8957986014.

The spelling of 2565140583 in words is "two billion, five hundred sixty-five million, one hundred forty thousand, five hundred eighty-three".