252343011 has 4 divisors (see below), whose sum is σ = 336457352. Its totient is φ = 168228672.

The previous prime is 252343001. The next prime is 252343033. The reversal of 252343011 is 110343252.

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

It is not a de Polignac number, because 252343011 - 2¹⁰ = 252341987 is a prime.

It is a super-2 number, since 2×252343011² = 127353990401092242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252343001) 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, 42057166 + ... + 42057171.

It is an arithmetic number, because the mean of its divisors is an integer number (84114338).

Almost surely, 2^252343011 is an apocalyptic number.

252343011 is a deficient number, since it is larger than the sum of its proper divisors (84114341).

252343011 is an equidigital number, since it uses as much as digits as its factorization.

252343011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84114340.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 252343011 is about 15885.3080234536. The cubic root of 252343011 is about 631.9224145999.

Adding to 252343011 its reverse (110343252), we get a palindrome (362686263).

The spelling of 252343011 in words is "two hundred fifty-two million, three hundred forty-three thousand, eleven".