252305435 has 16 divisors (see below), whose sum is σ = 313500672. Its totient is φ = 194728800.

The previous prime is 252305429. The next prime is 252305441. The reversal of 252305435 is 534503252.

It is an interprime number because it is at equal distance from previous prime (252305429) and next prime (252305441).

It is not a de Polignac number, because 252305435 - 2¹⁸ = 252043291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252305398 and 252305407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51440 + ... + 56130.

It is an arithmetic number, because the mean of its divisors is an integer number (19593792).

Almost surely, 2^252305435 is an apocalyptic number.

252305435 is a deficient number, since it is larger than the sum of its proper divisors (61195237).

252305435 is a wasteful number, since it uses less digits than its factorization.

252305435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5074.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 252305435 is about 15884.1252513319. The cubic root of 252305435 is about 631.8910468527.

Adding to 252305435 its reverse (534503252), we get a palindrome (786808687).

The spelling of 252305435 in words is "two hundred fifty-two million, three hundred five thousand, four hundred thirty-five".