52552637 has 2 divisors, whose sum is σ = 52552638. Its totient is φ = 52552636.

The previous prime is 52552607. The next prime is 52552639. The reversal of 52552637 is 73625525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52215076 + 337561 = 7226^2 + 581^2 .

It is a cyclic number.

It is not a de Polignac number, because 52552637 - 2⁶ = 52552573 is a prime.

Together with 52552639, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 52552597 and 52552606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52552639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26276318 + 26276319.

It is an arithmetic number, because the mean of its divisors is an integer number (26276319).

Almost surely, 2^52552637 is an apocalyptic number.

It is an amenable number.

52552637 is a deficient number, since it is larger than the sum of its proper divisors (1).

52552637 is an equidigital number, since it uses as much as digits as its factorization.

52552637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 63000, while the sum is 35.

The square root of 52552637 is about 7249.3197611914. The cubic root of 52552637 is about 374.5687178082.

The spelling of 52552637 in words is "fifty-two million, five hundred fifty-two thousand, six hundred thirty-seven".