252352241 has 4 divisors (see below), whose sum is σ = 252468084. Its totient is φ = 252236400.

The previous prime is 252352187. The next prime is 252352271. The reversal of 252352241 is 142253252.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 148230625 + 104121616 = 12175^2 + 10204^2 .

It is a cyclic number.

It is not a de Polignac number, because 252352241 - 2²² = 248157937 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 252352241.

It is not an unprimeable number, because it can be changed into a prime (252352271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54590 + ... + 59031.

It is an arithmetic number, because the mean of its divisors is an integer number (63117021).

Almost surely, 2^252352241 is an apocalyptic number.

It is an amenable number.

252352241 is a deficient number, since it is larger than the sum of its proper divisors (115843).

252352241 is a wasteful number, since it uses less digits than its factorization.

252352241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115842.

The product of its digits is 4800, while the sum is 26.

The square root of 252352241 is about 15885.5985408168. The cubic root of 252352241 is about 631.9301191562.

The spelling of 252352241 in words is "two hundred fifty-two million, three hundred fifty-two thousand, two hundred forty-one".