52672637 has 2 divisors, whose sum is σ = 52672638. Its totient is φ = 52672636.

The previous prime is 52672597. The next prime is 52672657. The reversal of 52672637 is 73627625.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34234201 + 18438436 = 5851^2 + 4294^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52672637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52672637.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52672657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26336318 + 26336319.

It is an arithmetic number, because the mean of its divisors is an integer number (26336319).

Almost surely, 2^52672637 is an apocalyptic number.

It is an amenable number.

52672637 is a deficient number, since it is larger than the sum of its proper divisors (1).

52672637 is an equidigital number, since it uses as much as digits as its factorization.

52672637 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 38.

The square root of 52672637 is about 7257.5916804406. The cubic root of 52672637 is about 374.8536009277.

The spelling of 52672637 in words is "fifty-two million, six hundred seventy-two thousand, six hundred thirty-seven".