264225947 has 2 divisors, whose sum is σ = 264225948. Its totient is φ = 264225946.

The previous prime is 264225889. The next prime is 264226033. The reversal of 264225947 is 749522462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264225947 - 2¹⁰ = 264224923 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (264225847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132112973 + 132112974.

It is an arithmetic number, because the mean of its divisors is an integer number (132112974).

Almost surely, 2^264225947 is an apocalyptic number.

264225947 is a deficient number, since it is larger than the sum of its proper divisors (1).

264225947 is an equidigital number, since it uses as much as digits as its factorization.

264225947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 41.

The square root of 264225947 is about 16255.0283604797. The cubic root of 264225947 is about 641.6898271358.

The spelling of 264225947 in words is "two hundred sixty-four million, two hundred twenty-five thousand, nine hundred forty-seven".