4052565 has 32 divisors (see below), whose sum is σ = 7862400. Its totient is φ = 1964160.

The previous prime is 4052561. The next prime is 4052611. The reversal of 4052565 is 5652504.

4052565 is a `hidden beast` number, since 405 + 256 + 5 = 666.

It is not a de Polignac number, because 4052565 - 2² = 4052561 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4052561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121 + ... + 2849.

It is an arithmetic number, because the mean of its divisors is an integer number (245700).

Almost surely, 2^4052565 is an apocalyptic number.

4052565 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4052565 is a deficient number, since it is larger than the sum of its proper divisors (3809835).

4052565 is a wasteful number, since it uses less digits than its factorization.

4052565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2754 (or 2748 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 4052565 is about 2013.0983582528. The cubic root of 4052565 is about 159.4324291305.

The spelling of 4052565 in words is "four million, fifty-two thousand, five hundred sixty-five".