52667623 has 2 divisors, whose sum is σ = 52667624. Its totient is φ = 52667622.

The previous prime is 52667611. The next prime is 52667651. The reversal of 52667623 is 32676625.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52667623 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52667663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26333811 + 26333812.

It is an arithmetic number, because the mean of its divisors is an integer number (26333812).

Almost surely, 2^52667623 is an apocalyptic number.

52667623 is a deficient number, since it is larger than the sum of its proper divisors (1).

52667623 is an equidigital number, since it uses as much as digits as its factorization.

52667623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 37.

The square root of 52667623 is about 7257.2462408272. The cubic root of 52667623 is about 374.8417062280.

The spelling of 52667623 in words is "fifty-two million, six hundred sixty-seven thousand, six hundred twenty-three".