52251203 has 4 divisors (see below), whose sum is σ = 52739640. Its totient is φ = 51762768.

The previous prime is 52251187. The next prime is 52251209. The reversal of 52251203 is 30215225.

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 52251203 - 2⁴ = 52251187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52251209) 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, 244058 + ... + 244271.

It is an arithmetic number, because the mean of its divisors is an integer number (13184910).

Almost surely, 2^52251203 is an apocalyptic number.

52251203 is a deficient number, since it is larger than the sum of its proper divisors (488437).

52251203 is a wasteful number, since it uses less digits than its factorization.

52251203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488436.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 52251203 is about 7228.4993601715. The cubic root of 52251203 is about 373.8511876149.

Adding to 52251203 its reverse (30215225), we get a palindrome (82466428).

The spelling of 52251203 in words is "fifty-two million, two hundred fifty-one thousand, two hundred three".