264425811 has 32 divisors (see below), whose sum is σ = 386039808. Its totient is φ = 160030080.

The previous prime is 264425773. The next prime is 264425813. The reversal of 264425811 is 118524462.

It is a happy number.

It is not a de Polignac number, because 264425811 - 2⁶ = 264425747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (264425813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 975606 + ... + 975876.

It is an arithmetic number, because the mean of its divisors is an integer number (12063744).

Almost surely, 2^264425811 is an apocalyptic number.

264425811 is a deficient number, since it is larger than the sum of its proper divisors (121613997).

264425811 is a wasteful number, since it uses less digits than its factorization.

264425811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611.

The product of its digits is 15360, while the sum is 33.

The square root of 264425811 is about 16261.1749575484. The cubic root of 264425811 is about 641.8515805818.

The spelling of 264425811 in words is "two hundred sixty-four million, four hundred twenty-five thousand, eight hundred eleven".