2565052 has 36 divisors (see below), whose sum is σ = 5458320. Its totient is φ = 1049664.

The previous prime is 2565049. The next prime is 2565053. The reversal of 2565052 is 2505652.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2565053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4224 + ... + 4792.

It is an arithmetic number, because the mean of its divisors is an integer number (151620).

2^2565052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2565052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2729160).

2565052 is an abundant number, since it is smaller than the sum of its proper divisors (2893268).

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

2565052 is a wasteful number, since it uses less digits than its factorization.

2565052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 2565052 is about 1601.5779718765. The cubic root of 2565052 is about 136.8880040883. Note that the first 3 decimals are identical.

The spelling of 2565052 in words is "two million, five hundred sixty-five thousand, fifty-two".