252434517 has 8 divisors (see below), whose sum is σ = 339667680. Its totient is φ = 166745520.

The previous prime is 252434363. The next prime is 252434521. The reversal of 252434517 is 715434252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 252434517 - 2¹¹ = 252432469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252434537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385659 + ... + 386312.

It is an arithmetic number, because the mean of its divisors is an integer number (42458460).

Almost surely, 2^252434517 is an apocalyptic number.

It is an amenable number.

252434517 is a deficient number, since it is larger than the sum of its proper divisors (87233163).

252434517 is a wasteful number, since it uses less digits than its factorization.

252434517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772083.

The product of its digits is 33600, while the sum is 33.

The square root of 252434517 is about 15888.1879709424. The cubic root of 252434517 is about 631.9987890873.

Adding to 252434517 its reverse (715434252), we get a palindrome (967868769).

The spelling of 252434517 in words is "two hundred fifty-two million, four hundred thirty-four thousand, five hundred seventeen".