52587823 has 2 divisors, whose sum is σ = 52587824. Its totient is φ = 52587822.

The previous prime is 52587809. The next prime is 52587853. The reversal of 52587823 is 32878525.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52587823 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52587803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26293911 + 26293912.

It is an arithmetic number, because the mean of its divisors is an integer number (26293912).

Almost surely, 2^52587823 is an apocalyptic number.

52587823 is a deficient number, since it is larger than the sum of its proper divisors (1).

52587823 is an equidigital number, since it uses as much as digits as its factorization.

52587823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 134400, while the sum is 40.

The square root of 52587823 is about 7251.7462035016. The cubic root of 52587823 is about 374.6522951848.

The spelling of 52587823 in words is "fifty-two million, five hundred eighty-seven thousand, eight hundred twenty-three".