53235203 has 4 divisors (see below), whose sum is σ = 60840240. Its totient is φ = 45630168.

The previous prime is 53235199. The next prime is 53235223. The reversal of 53235203 is 30253235.

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 53235203 - 2² = 53235199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53235223) 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 3 ways as a sum of consecutive naturals, for example, 3802508 + ... + 3802521.

It is an arithmetic number, because the mean of its divisors is an integer number (15210060).

Almost surely, 2^53235203 is an apocalyptic number.

53235203 is a deficient number, since it is larger than the sum of its proper divisors (7605037).

53235203 is an equidigital number, since it uses as much as digits as its factorization.

53235203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7605036.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 53235203 is about 7296.2458154862. The cubic root of 53235203 is about 376.1834093694.

Adding to 53235203 its reverse (30253235), we get a palindrome (83488438).

The spelling of 53235203 in words is "fifty-three million, two hundred thirty-five thousand, two hundred three".