264915601 has 2 divisors, whose sum is σ = 264915602. Its totient is φ = 264915600.

The previous prime is 264915577. The next prime is 264915631. The reversal of 264915601 is 106519462.

264915601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 228735376 + 36180225 = 15124^2 + 6015^2 .

It is a cyclic number.

It is not a de Polignac number, because 264915601 - 2⁵ = 264915569 is a prime.

It is not a weakly prime, because it can be changed into another prime (264915631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132457800 + 132457801.

It is an arithmetic number, because the mean of its divisors is an integer number (132457801).

Almost surely, 2^264915601 is an apocalyptic number.

It is an amenable number.

264915601 is a deficient number, since it is larger than the sum of its proper divisors (1).

264915601 is an equidigital number, since it uses as much as digits as its factorization.

264915601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 264915601 is about 16276.2280949856. The cubic root of 264915601 is about 642.2476319131.

The spelling of 264915601 in words is "two hundred sixty-four million, nine hundred fifteen thousand, six hundred one".