52724887 has 2 divisors, whose sum is σ = 52724888. Its totient is φ = 52724886.

The previous prime is 52724879. The next prime is 52724897. The reversal of 52724887 is 78842725.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52724887 - 2³ = 52724879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52724827) 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, 26362443 + 26362444.

It is an arithmetic number, because the mean of its divisors is an integer number (26362444).

Almost surely, 2^52724887 is an apocalyptic number.

52724887 is a deficient number, since it is larger than the sum of its proper divisors (1).

52724887 is an equidigital number, since it uses as much as digits as its factorization.

52724887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 250880, while the sum is 43.

The square root of 52724887 is about 7261.1904671342. The cubic root of 52724887 is about 374.9775085770.

The spelling of 52724887 in words is "fifty-two million, seven hundred twenty-four thousand, eight hundred eighty-seven".