252303601 has 4 divisors (see below), whose sum is σ = 275240304. Its totient is φ = 229366900.

The previous prime is 252303593. The next prime is 252303607. The reversal of 252303601 is 106303252.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 252303601 - 2³ = 252303593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252303607) 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, 11468335 + ... + 11468356.

It is an arithmetic number, because the mean of its divisors is an integer number (68810076).

Almost surely, 2^252303601 is an apocalyptic number.

It is an amenable number.

252303601 is a deficient number, since it is larger than the sum of its proper divisors (22936703).

252303601 is a wasteful number, since it uses less digits than its factorization.

252303601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22936702.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 252303601 is about 15884.0675206321. The cubic root of 252303601 is about 631.8895157838.

Adding to 252303601 its reverse (106303252), we get a palindrome (358606853).

The spelling of 252303601 in words is "two hundred fifty-two million, three hundred three thousand, six hundred one".