253252005 has 8 divisors (see below), whose sum is σ = 405203232. Its totient is φ = 135067728.

The previous prime is 253252001. The next prime is 253252061. The reversal of 253252005 is 500252352.

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

It is not a de Polignac number, because 253252005 - 2² = 253252001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253252001) 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 7 ways as a sum of consecutive naturals, for example, 8441719 + ... + 8441748.

It is an arithmetic number, because the mean of its divisors is an integer number (50650404).

Almost surely, 2^253252005 is an apocalyptic number.

It is an amenable number.

253252005 is a deficient number, since it is larger than the sum of its proper divisors (151951227).

253252005 is a wasteful number, since it uses less digits than its factorization.

253252005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16883475.

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 253252005 is about 15913.8934582333. The cubic root of 253252005 is about 632.6802789811.

The spelling of 253252005 in words is "two hundred fifty-three million, two hundred fifty-two thousand, five".