252752505 has 8 divisors (see below), whose sum is σ = 404404032. Its totient is φ = 134801328.

The previous prime is 252752503. The next prime is 252752509. The reversal of 252752505 is 505257252.

252752505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 252752505 - 2¹ = 252752503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (252752503) 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, 8425069 + ... + 8425098.

It is an arithmetic number, because the mean of its divisors is an integer number (50550504).

Almost surely, 2^252752505 is an apocalyptic number.

It is an amenable number.

252752505 is a deficient number, since it is larger than the sum of its proper divisors (151651527).

252752505 is a wasteful number, since it uses less digits than its factorization.

252752505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16850175.

The product of its (nonzero) digits is 35000, while the sum is 33.

The square root of 252752505 is about 15898.1918783238. The cubic root of 252752505 is about 632.2640508891.

The spelling of 252752505 in words is "two hundred fifty-two million, seven hundred fifty-two thousand, five hundred five".