264562057 has 2 divisors, whose sum is σ = 264562058. Its totient is φ = 264562056.

The previous prime is 264562049. The next prime is 264562159. The reversal of 264562057 is 750265462.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 245517561 + 19044496 = 15669^2 + 4364^2 .

It is a cyclic number.

It is not a de Polignac number, because 264562057 - 2³ = 264562049 is a prime.

It is not a weakly prime, because it can be changed into another prime (264562027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132281028 + 132281029.

It is an arithmetic number, because the mean of its divisors is an integer number (132281029).

Almost surely, 2^264562057 is an apocalyptic number.

It is an amenable number.

264562057 is a deficient number, since it is larger than the sum of its proper divisors (1).

264562057 is an equidigital number, since it uses as much as digits as its factorization.

264562057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 264562057 is about 16265.3637217248. The cubic root of 264562057 is about 641.9618001488.

The spelling of 264562057 in words is "two hundred sixty-four million, five hundred sixty-two thousand, fifty-seven".