264700531 has 2 divisors, whose sum is σ = 264700532. Its totient is φ = 264700530.

The previous prime is 264700519. The next prime is 264700543. The reversal of 264700531 is 135007462.

It is a balanced prime because it is at equal distance from previous prime (264700519) and next prime (264700543).

It is a cyclic number.

It is not a de Polignac number, because 264700531 - 2²¹ = 262603379 is a prime.

It is a super-2 number, since 2×264700531² = 140132742223363922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 264700531.

It is not a weakly prime, because it can be changed into another prime (264709531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132350265 + 132350266.

It is an arithmetic number, because the mean of its divisors is an integer number (132350266).

Almost surely, 2^264700531 is an apocalyptic number.

264700531 is a deficient number, since it is larger than the sum of its proper divisors (1).

264700531 is an equidigital number, since it uses as much as digits as its factorization.

264700531 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 264700531 is about 16269.6198787802. The cubic root of 264700531 is about 642.0737833439.

Adding to 264700531 its reverse (135007462), we get a palindrome (399707993).

The spelling of 264700531 in words is "two hundred sixty-four million, seven hundred thousand, five hundred thirty-one".