252240335 has 8 divisors (see below), whose sum is σ = 312452736. Its totient is φ = 195282720.

The previous prime is 252240319. The next prime is 252240343. The reversal of 252240335 is 533042252.

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

It is not a de Polignac number, because 252240335 - 2⁴ = 252240319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 813524 + ... + 813833.

It is an arithmetic number, because the mean of its divisors is an integer number (39056592).

Almost surely, 2^252240335 is an apocalyptic number.

252240335 is a deficient number, since it is larger than the sum of its proper divisors (60212401).

252240335 is a wasteful number, since it uses less digits than its factorization.

252240335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1627393.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 252240335 is about 15882.0759033572. The cubic root of 252240335 is about 631.8366952086.

Adding to 252240335 its reverse (533042252), we get a palindrome (785282587).

The spelling of 252240335 in words is "two hundred fifty-two million, two hundred forty thousand, three hundred thirty-five".