52020603 has 16 divisors (see below), whose sum is σ = 78126240. Its totient is φ = 34204032.

The previous prime is 52020601. The next prime is 52020607. The reversal of 52020603 is 30602025.

It is not a de Polignac number, because 52020603 - 2¹ = 52020601 is a prime.

It is a super-2 number, since 2×52020603² = 5412286272967218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52020601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11226 + ... + 15167.

It is an arithmetic number, because the mean of its divisors is an integer number (4882890).

Almost surely, 2^52020603 is an apocalyptic number.

52020603 is a deficient number, since it is larger than the sum of its proper divisors (26105637).

52020603 is a wasteful number, since it uses less digits than its factorization.

52020603 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26475 (or 26469 counting only the distinct ones).

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

The square root of 52020603 is about 7212.5309704708. The cubic root of 52020603 is about 373.3004046389.

Adding to 52020603 its reverse (30602025), we get a palindrome (82622628).

The spelling of 52020603 in words is "fifty-two million, twenty thousand, six hundred three".