252384735 has 16 divisors (see below), whose sum is σ = 405849600. Its totient is φ = 133927200.

The previous prime is 252384721. The next prime is 252384757. The reversal of 252384735 is 537483252.

It is not a de Polignac number, because 252384735 - 2²⁰ = 251336159 is a prime.

It is a super-2 number, since 2×252384735² = 127396108922040450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 252384693 and 252384702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39291 + ... + 45260.

It is an arithmetic number, because the mean of its divisors is an integer number (25365600).

Almost surely, 2^252384735 is an apocalyptic number.

252384735 is a deficient number, since it is larger than the sum of its proper divisors (153464865).

252384735 is a wasteful number, since it uses less digits than its factorization.

252384735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84758.

The product of its digits is 201600, while the sum is 39.

The square root of 252384735 is about 15886.6212581530. The cubic root of 252384735 is about 631.9572413723.

The spelling of 252384735 in words is "two hundred fifty-two million, three hundred eighty-four thousand, seven hundred thirty-five".