264375523 has 2 divisors, whose sum is σ = 264375524. Its totient is φ = 264375522.

The previous prime is 264375497. The next prime is 264375569. The reversal of 264375523 is 325573462.

264375523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264375523 - 2⁵ = 264375491 is a prime.

It is not a weakly prime, because it can be changed into another prime (264375583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132187761 + 132187762.

It is an arithmetic number, because the mean of its divisors is an integer number (132187762).

Almost surely, 2^264375523 is an apocalyptic number.

264375523 is a deficient number, since it is larger than the sum of its proper divisors (1).

264375523 is an equidigital number, since it uses as much as digits as its factorization.

264375523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 37.

The square root of 264375523 is about 16259.6286242952. The cubic root of 264375523 is about 641.8108892961.

The spelling of 264375523 in words is "two hundred sixty-four million, three hundred seventy-five thousand, five hundred twenty-three".