52634437 has 2 divisors, whose sum is σ = 52634438. Its totient is φ = 52634436.

The previous prime is 52634401. The next prime is 52634489. The reversal of 52634437 is 73443625.

52634437 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52548001 + 86436 = 7249^2 + 294^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52634437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52637437) 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 as a sum of consecutive naturals, namely, 26317218 + 26317219.

It is an arithmetic number, because the mean of its divisors is an integer number (26317219).

Almost surely, 2^52634437 is an apocalyptic number.

It is an amenable number.

52634437 is a deficient number, since it is larger than the sum of its proper divisors (1).

52634437 is an equidigital number, since it uses as much as digits as its factorization.

52634437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 60480, while the sum is 34.

The square root of 52634437 is about 7254.9594761101. The cubic root of 52634437 is about 374.7629601231.

The spelling of 52634437 in words is "fifty-two million, six hundred thirty-four thousand, four hundred thirty-seven".