264025379 has 2 divisors, whose sum is σ = 264025380. Its totient is φ = 264025378.

The previous prime is 264025369. The next prime is 264025393. The reversal of 264025379 is 973520462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264025379 - 2⁸ = 264025123 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (264025339) 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, 132012689 + 132012690.

It is an arithmetic number, because the mean of its divisors is an integer number (132012690).

Almost surely, 2^264025379 is an apocalyptic number.

264025379 is a deficient number, since it is larger than the sum of its proper divisors (1).

264025379 is an equidigital number, since it uses as much as digits as its factorization.

264025379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 264025379 is about 16248.8577752407. The cubic root of 264025379 is about 641.5274219096.

The spelling of 264025379 in words is "two hundred sixty-four million, twenty-five thousand, three hundred seventy-nine".