2065525 has 48 divisors (see below), whose sum is σ = 3392640. Its totient is φ = 1209600.

The previous prime is 2065523. The next prime is 2065559. The reversal of 2065525 is 5255602.

It is not a de Polignac number, because 2065525 - 2¹ = 2065523 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 2065525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2065523) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55807 + ... + 55843.

It is an arithmetic number, because the mean of its divisors is an integer number (70680).

2^2065525 is an apocalyptic number.

2065525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2065525 is a deficient number, since it is larger than the sum of its proper divisors (1327115).

2065525 is a wasteful number, since it uses less digits than its factorization.

2065525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94 (or 89 counting only the distinct ones).

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

The square root of 2065525 is about 1437.1934455737. The cubic root of 2065525 is about 127.3532850389.

2065525 divided by its sum of digits (25) gives a triangular number (82621 = T₄₀₆).

The spelling of 2065525 in words is "two million, sixty-five thousand, five hundred twenty-five".