52687027 has 2 divisors, whose sum is σ = 52687028. Its totient is φ = 52687026.

The previous prime is 52686983. The next prime is 52687031. The reversal of 52687027 is 72078625.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52687027 is a prime.

It is not a weakly prime, because it can be changed into another prime (52687067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26343513 + 26343514.

It is an arithmetic number, because the mean of its divisors is an integer number (26343514).

Almost surely, 2^52687027 is an apocalyptic number.

52687027 is a deficient number, since it is larger than the sum of its proper divisors (1).

52687027 is an equidigital number, since it uses as much as digits as its factorization.

52687027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 52687027 is about 7258.5829884351. The cubic root of 52687027 is about 374.8877340974.

The spelling of 52687027 in words is "fifty-two million, six hundred eighty-seven thousand, twenty-seven".