252970241 has 4 divisors (see below), whose sum is σ = 253358292. Its totient is φ = 252582192.

The previous prime is 252970213. The next prime is 252970253. The reversal of 252970241 is 142079252.

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 45495025 + 207475216 = 6745^2 + 14404^2 .

It is a cyclic number.

It is not a de Polignac number, because 252970241 - 2⁶ = 252970177 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 252970198 and 252970207.

It is not an unprimeable number, because it can be changed into a prime (252970271) 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, 193046 + ... + 194351.

It is an arithmetic number, because the mean of its divisors is an integer number (63339573).

Almost surely, 2^252970241 is an apocalyptic number.

It is an amenable number.

252970241 is a deficient number, since it is larger than the sum of its proper divisors (388051).

252970241 is an equidigital number, since it uses as much as digits as its factorization.

252970241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388050.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 252970241 is about 15905.0382269267. The cubic root of 252970241 is about 632.4455553651.

The spelling of 252970241 in words is "two hundred fifty-two million, nine hundred seventy thousand, two hundred forty-one".