252825565 has 8 divisors (see below), whose sum is σ = 303816960. Its totient is φ = 201976272.

The previous prime is 252825539. The next prime is 252825583. The reversal of 252825565 is 565528252.

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 252825565 - 2¹⁹ = 252301277 is a prime.

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, 31569 + ... + 38758.

It is an arithmetic number, because the mean of its divisors is an integer number (37977120).

Almost surely, 2^252825565 is an apocalyptic number.

It is an amenable number.

252825565 is a deficient number, since it is larger than the sum of its proper divisors (50991395).

252825565 is an equidigital number, since it uses as much as digits as its factorization.

252825565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71051.

The product of its digits is 240000, while the sum is 40.

The square root of 252825565 is about 15900.4894578752. The cubic root of 252825565 is about 632.3249652362.

The spelling of 252825565 in words is "two hundred fifty-two million, eight hundred twenty-five thousand, five hundred sixty-five".