20062545 has 16 divisors (see below), whose sum is σ = 32296320. Its totient is φ = 10634624.

The previous prime is 20062531. The next prime is 20062597. The reversal of 20062545 is 54526002.

It is a cyclic number.

It is not a de Polignac number, because 20062545 - 2⁶ = 20062481 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1500 + ... + 6509.

It is an arithmetic number, because the mean of its divisors is an integer number (2018520).

Almost surely, 2^20062545 is an apocalyptic number.

It is an amenable number.

20062545 is a deficient number, since it is larger than the sum of its proper divisors (12233775).

20062545 is a wasteful number, since it uses less digits than its factorization.

20062545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8184.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 20062545 is about 4479.1232400996. The cubic root of 20062545 is about 271.7244226298.

Adding to 20062545 its reverse (54526002), we get a palindrome (74588547).

The spelling of 20062545 in words is "twenty million, sixty-two thousand, five hundred forty-five".