652027423 has 2 divisors, whose sum is σ = 652027424. Its totient is φ = 652027422.

The previous prime is 652027399. The next prime is 652027477. The reversal of 652027423 is 324720256.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-652027423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (652027723) 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, 326013711 + 326013712.

It is an arithmetic number, because the mean of its divisors is an integer number (326013712).

Almost surely, 2^652027423 is an apocalyptic number.

652027423 is a deficient number, since it is larger than the sum of its proper divisors (1).

652027423 is an equidigital number, since it uses as much as digits as its factorization.

652027423 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 652027423 is about 25534.8276477442. The cubic root of 652027423 is about 867.1388029206.

Adding to 652027423 its reverse (324720256), we get a palindrome (976747679).

The spelling of 652027423 in words is "six hundred fifty-two million, twenty-seven thousand, four hundred twenty-three".