252305103 has 32 divisors (see below), whose sum is σ = 353590272. Its totient is φ = 159891200.

The previous prime is 252305093. The next prime is 252305111. The reversal of 252305103 is 301503252.

It is a cyclic number.

It is not a de Polignac number, because 252305103 - 2¹⁰ = 252304079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252305103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252305113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1458325 + ... + 1458497.

It is an arithmetic number, because the mean of its divisors is an integer number (11049696).

Almost surely, 2^252305103 is an apocalyptic number.

252305103 is a deficient number, since it is larger than the sum of its proper divisors (101285169).

252305103 is a wasteful number, since it uses less digits than its factorization.

252305103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 252305103 is about 15884.1148006428. The cubic root of 252305103 is about 631.8907696914.

Adding to 252305103 its reverse (301503252), we get a palindrome (553808355).

The spelling of 252305103 in words is "two hundred fifty-two million, three hundred five thousand, one hundred three".