2052545 has 16 divisors (see below), whose sum is σ = 2731968. Its totient is φ = 1467840.

The previous prime is 2052521. The next prime is 2052553. The reversal of 2052545 is 5452502.

It is not a de Polignac number, because 2052545 - 2¹⁴ = 2036161 is a prime.

It is a super-3 number, since 3×2052545³ = 25941752813063335875, which contains 333 as substring.

It is a Duffinian number.

2052545 is a Rhonda number in base 15.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2052545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3407 + ... + 3963.

It is an arithmetic number, because the mean of its divisors is an integer number (170748).

2^2052545 is an apocalyptic number.

It is an amenable number.

2052545 is a deficient number, since it is larger than the sum of its proper divisors (679423).

2052545 is a wasteful number, since it uses less digits than its factorization.

2052545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its (nonzero) digits is 2000, while the sum is 23.

The square root of 2052545 is about 1432.6705832116. The cubic root of 2052545 is about 127.0859566480.

The spelling of 2052545 in words is "two million, fifty-two thousand, five hundred forty-five".