2725065 has 48 divisors (see below), whose sum is σ = 5556096. Its totient is φ = 1209600.

The previous prime is 2725057. The next prime is 2725127. The reversal of 2725065 is 5605272.

It is not a de Polignac number, because 2725065 - 2³ = 2725057 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 2¹¹ + 7 + 2¹⁸ + 5⁸ + 0 + 6⁸ + 5⁸ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12810 + ... + 13020.

It is an arithmetic number, because the mean of its divisors is an integer number (115752).

2^2725065 is an apocalyptic number.

It is an amenable number.

2725065 is an abundant number, since it is smaller than the sum of its proper divisors (2831031).

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

2725065 is a wasteful number, since it uses less digits than its factorization.

2725065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 2725065 is about 1650.7770897368. Note that the first 3 decimals coincide. The cubic root of 2725065 is about 139.6772326282.

The spelling of 2725065 in words is "two million, seven hundred twenty-five thousand, sixty-five".