252210340511 has 16 divisors (see below), whose sum is σ = 269207617536. Its totient is φ = 235454034816.

The previous prime is 252210340489. The next prime is 252210340513. The reversal of 252210340511 is 115043012252.

It is a cyclic number.

It is not a de Polignac number, because 252210340511 - 2²⁶ = 252143231647 is a prime.

It is a super-3 number, since 3×252210340511³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252210340513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12959390 + ... + 12978836.

It is an arithmetic number, because the mean of its divisors is an integer number (16825476096).

Almost surely, 2^252210340511 is an apocalyptic number.

252210340511 is a deficient number, since it is larger than the sum of its proper divisors (16997277025).

252210340511 is a wasteful number, since it uses less digits than its factorization.

252210340511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25598.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 252210340511 its reverse (115043012252), we get a palindrome (367253352763).

The spelling of 252210340511 in words is "two hundred fifty-two billion, two hundred ten million, three hundred forty thousand, five hundred eleven".