264752507 has 2 divisors, whose sum is σ = 264752508. Its totient is φ = 264752506.

The previous prime is 264752503. The next prime is 264752533. The reversal of 264752507 is 705257462.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 264752507 - 2² = 264752503 is a prime.

It is not a weakly prime, because it can be changed into another prime (264752503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132376253 + 132376254.

It is an arithmetic number, because the mean of its divisors is an integer number (132376254).

Almost surely, 2^264752507 is an apocalyptic number.

264752507 is a deficient number, since it is larger than the sum of its proper divisors (1).

264752507 is an equidigital number, since it uses as much as digits as its factorization.

264752507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117600, while the sum is 38.

The square root of 264752507 is about 16271.2171333309. The cubic root of 264752507 is about 642.1158059808.

It can be divided in two parts, 26475 and 2507, that added together give a palindrome (28982).

The spelling of 264752507 in words is "two hundred sixty-four million, seven hundred fifty-two thousand, five hundred seven".