52005203 has 4 divisors (see below), whose sum is σ = 52520208. Its totient is φ = 51490200.

The previous prime is 52005181. The next prime is 52005211. The reversal of 52005203 is 30250025.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52005203 - 2¹² = 52001107 is a prime.

It is a super-2 number, since 2×52005203² = 5409082278142418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52005293) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257351 + ... + 257552.

It is an arithmetic number, because the mean of its divisors is an integer number (13130052).

Almost surely, 2^52005203 is an apocalyptic number.

52005203 is a deficient number, since it is larger than the sum of its proper divisors (515005).

52005203 is a wasteful number, since it uses less digits than its factorization.

52005203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515004.

The product of its (nonzero) digits is 300, while the sum is 17.

The square root of 52005203 is about 7211.4633050443. The cubic root of 52005203 is about 373.2635641483.

Adding to 52005203 its reverse (30250025), we get a palindrome (82255228).

The spelling of 52005203 in words is "fifty-two million, five thousand, two hundred three".