52723687 has 2 divisors, whose sum is σ = 52723688. Its totient is φ = 52723686.

The previous prime is 52723609. The next prime is 52723691. The reversal of 52723687 is 78632725.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52723687 - 2¹⁵ = 52690919 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52723607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26361843 + 26361844.

It is an arithmetic number, because the mean of its divisors is an integer number (26361844).

Almost surely, 2^52723687 is an apocalyptic number.

52723687 is a deficient number, since it is larger than the sum of its proper divisors (1).

52723687 is an equidigital number, since it uses as much as digits as its factorization.

52723687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 141120, while the sum is 40.

The square root of 52723687 is about 7261.1078355854. The cubic root of 52723687 is about 374.9746637697.

The spelling of 52723687 in words is "fifty-two million, seven hundred twenty-three thousand, six hundred eighty-seven".