523020607 has 2 divisors, whose sum is σ = 523020608. Its totient is φ = 523020606.

The previous prime is 523020571. The next prime is 523020629. The reversal of 523020607 is 706020325.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 523020607 - 2⁷ = 523020479 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (523020647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261510303 + 261510304.

It is an arithmetic number, because the mean of its divisors is an integer number (261510304).

Almost surely, 2^523020607 is an apocalyptic number.

523020607 is a deficient number, since it is larger than the sum of its proper divisors (1).

523020607 is an equidigital number, since it uses as much as digits as its factorization.

523020607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 523020607 is about 22869.6437882185. The cubic root of 523020607 is about 805.6992019366.

The spelling of 523020607 in words is "five hundred twenty-three million, twenty thousand, six hundred seven".