252264533 has 4 divisors (see below), whose sum is σ = 260963340. Its totient is φ = 243565728.

The previous prime is 252264517. The next prime is 252264559. The reversal of 252264533 is 335462252.

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 90288004 + 161976529 = 9502^2 + 12727^2 .

It is a cyclic number.

It is not a de Polignac number, because 252264533 - 2⁴ = 252264517 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 252264533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252264563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4349360 + ... + 4349417.

It is an arithmetic number, because the mean of its divisors is an integer number (65240835).

Almost surely, 2^252264533 is an apocalyptic number.

It is an amenable number.

252264533 is a deficient number, since it is larger than the sum of its proper divisors (8698807).

252264533 is an equidigital number, since it uses as much as digits as its factorization.

252264533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8698806.

The product of its digits is 43200, while the sum is 32.

The square root of 252264533 is about 15882.8376872648. The cubic root of 252264533 is about 631.8568990821.

The spelling of 252264533 in words is "two hundred fifty-two million, two hundred sixty-four thousand, five hundred thirty-three".