252825105 has 64 divisors (see below), whose sum is σ = 470292480. Its totient is φ = 114855936.

The previous prime is 252825101. The next prime is 252825163. The reversal of 252825105 is 501528252.

It is not a de Polignac number, because 252825105 - 2² = 252825101 is a prime.

It is a super-2 number, since 2×252825105² = 127841067436522050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (252825101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 174976 + ... + 176414.

It is an arithmetic number, because the mean of its divisors is an integer number (7348320).

Almost surely, 2^252825105 is an apocalyptic number.

It is an amenable number.

252825105 is a deficient number, since it is larger than the sum of its proper divisors (217467375).

252825105 is a wasteful number, since it uses less digits than its factorization.

252825105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1530.

The product of its (nonzero) digits is 8000, while the sum is 30.

The square root of 252825105 is about 15900.4749929051. The cubic root of 252825105 is about 632.3245817443.

The spelling of 252825105 in words is "two hundred fifty-two million, eight hundred twenty-five thousand, one hundred five".