52412533 has 2 divisors, whose sum is σ = 52412534. Its totient is φ = 52412532.

The previous prime is 52412531. The next prime is 52412551. The reversal of 52412533 is 33521425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 47651409 + 4761124 = 6903^2 + 2182^2 .

It is a cyclic number.

It is not a de Polignac number, because 52412533 - 2¹ = 52412531 is a prime.

Together with 52412531, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 52412498 and 52412507.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52412531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26206266 + 26206267.

It is an arithmetic number, because the mean of its divisors is an integer number (26206267).

Almost surely, 2^52412533 is an apocalyptic number.

It is an amenable number.

52412533 is a deficient number, since it is larger than the sum of its proper divisors (1).

52412533 is an equidigital number, since it uses as much as digits as its factorization.

52412533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3600, while the sum is 25.

The square root of 52412533 is about 7239.6500606038. The cubic root of 52412533 is about 374.2355579939.

Adding to 52412533 its reverse (33521425), we get a palindrome (85933958).

The spelling of 52412533 in words is "fifty-two million, four hundred twelve thousand, five hundred thirty-three".