252825305 has 24 divisors (see below), whose sum is σ = 330789120. Its totient is φ = 184800960.

The previous prime is 252825289. The next prime is 252825323. The reversal of 252825305 is 503528252.

It is not a de Polignac number, because 252825305 - 2⁴ = 252825289 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 862739 + ... + 863031.

It is an arithmetic number, because the mean of its divisors is an integer number (13782880).

Almost surely, 2^252825305 is an apocalyptic number.

It is an amenable number.

252825305 is a deficient number, since it is larger than the sum of its proper divisors (77963815).

252825305 is an equidigital number, since it uses as much as digits as its factorization.

252825305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 252825305 is about 15900.4812820241. The cubic root of 252825305 is about 632.3247484800.

The spelling of 252825305 in words is "two hundred fifty-two million, eight hundred twenty-five thousand, three hundred five".