2052045 has 24 divisors (see below), whose sum is σ = 3674112. Its totient is φ = 1058400.

The previous prime is 2052041. The next prime is 2052047. The reversal of 2052045 is 5402502.

It is not a de Polignac number, because 2052045 - 2² = 2052041 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 660 + ... + 2130.

It is an arithmetic number, because the mean of its divisors is an integer number (153088).

2^2052045 is an apocalyptic number.

It is an amenable number.

2052045 is a deficient number, since it is larger than the sum of its proper divisors (1622067).

2052045 is a wasteful number, since it uses less digits than its factorization.

2052045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513 (or 1510 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 18.

The square root of 2052045 is about 1432.4960732930. The cubic root of 2052045 is about 127.0756364295.

Adding to 2052045 its reverse (5402502), we get a palindrome (7454547).

It can be divided in two parts, 205204 and 5, that added together give a square (205209 = 453²).

The spelling of 2052045 in words is "two million, fifty-two thousand, forty-five".