252835807 has 8 divisors (see below), whose sum is σ = 296003232. Its totient is φ = 211430400.

The previous prime is 252835801. The next prime is 252835813. The reversal of 252835807 is 708538252.

It is an interprime number because it is at equal distance from previous prime (252835801) and next prime (252835813).

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

It is a cyclic number.

It is not a de Polignac number, because 252835807 - 2³ = 252835799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 252835807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252835801) 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, 440194 + ... + 440767.

It is an arithmetic number, because the mean of its divisors is an integer number (37000404).

Almost surely, 2^252835807 is an apocalyptic number.

252835807 is a deficient number, since it is larger than the sum of its proper divisors (43167425).

252835807 is an equidigital number, since it uses as much as digits as its factorization.

252835807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881009.

The product of its (nonzero) digits is 134400, while the sum is 40.

The square root of 252835807 is about 15900.8115201709. The cubic root of 252835807 is about 632.3335036460. Note that the first 3 decimals are identical.

The spelling of 252835807 in words is "two hundred fifty-two million, eight hundred thirty-five thousand, eight hundred seven".