52637671 has 2 divisors, whose sum is σ = 52637672. Its totient is φ = 52637670.

The previous prime is 52637623. The next prime is 52637681. The reversal of 52637671 is 17673625.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52637671 - 2¹¹ = 52635623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52637671.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52637681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26318835 + 26318836.

It is an arithmetic number, because the mean of its divisors is an integer number (26318836).

Almost surely, 2^52637671 is an apocalyptic number.

52637671 is a deficient number, since it is larger than the sum of its proper divisors (1).

52637671 is an equidigital number, since it uses as much as digits as its factorization.

52637671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52920, while the sum is 37.

The square root of 52637671 is about 7255.1823547034. The cubic root of 52637671 is about 374.7706354440.

The spelling of 52637671 in words is "fifty-two million, six hundred thirty-seven thousand, six hundred seventy-one".