52361533 has 4 divisors (see below), whose sum is σ = 59841760. Its totient is φ = 44881308.

The previous prime is 52361527. The next prime is 52361539. The reversal of 52361533 is 33516325.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (52361527) and next prime (52361539).

It is a cyclic number.

It is not a de Polignac number, because 52361533 - 2¹⁷ = 52230461 is a prime.

It is a super-2 number, since 2×52361533² = 5483460276220178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52361539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3740103 + ... + 3740116.

It is an arithmetic number, because the mean of its divisors is an integer number (14960440).

Almost surely, 2^52361533 is an apocalyptic number.

It is an amenable number.

52361533 is a deficient number, since it is larger than the sum of its proper divisors (7480227).

52361533 is an equidigital number, since it uses as much as digits as its factorization.

52361533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7480226.

The product of its digits is 8100, while the sum is 28.

The square root of 52361533 is about 7236.1269336573. The cubic root of 52361533 is about 374.1141353350.

Adding to 52361533 its reverse (33516325), we get a palindrome (85877858).

The spelling of 52361533 in words is "fifty-two million, three hundred sixty-one thousand, five hundred thirty-three".