20514033 has 16 divisors (see below), whose sum is σ = 31372800. Its totient is φ = 13234320.

The previous prime is 20514023. The next prime is 20514041. The reversal of 20514033 is 33041502.

It is not a de Polignac number, because 20514033 - 2⁴ = 20514017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20513997 and 20514015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20514023) by changing a digit.

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, 11418 + ... + 13091.

It is an arithmetic number, because the mean of its divisors is an integer number (1960800).

Almost surely, 2^20514033 is an apocalyptic number.

It is an amenable number.

20514033 is a deficient number, since it is larger than the sum of its proper divisors (10858767).

20514033 is a wasteful number, since it uses less digits than its factorization.

20514033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24549 (or 24543 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 20514033 is about 4529.2419895607. The cubic root of 20514033 is about 273.7476186695.

Adding to 20514033 its reverse (33041502), we get a palindrome (53555535).

It can be divided in two parts, 2051 and 4033, that added together give a square (6084 = 78²).

The spelling of 20514033 in words is "twenty million, five hundred fourteen thousand, thirty-three".