264545445 has 16 divisors (see below), whose sum is σ = 426608640. Its totient is φ = 139978944.

The previous prime is 264545443. The next prime is 264545497. The reversal of 264545445 is 544545462.

264545445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 264545445 - 2¹ = 264545443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264545443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67530 + ... + 71339.

It is an arithmetic number, because the mean of its divisors is an integer number (26663040).

Almost surely, 2^264545445 is an apocalyptic number.

It is an amenable number.

264545445 is a deficient number, since it is larger than the sum of its proper divisors (162063195).

264545445 is a wasteful number, since it uses less digits than its factorization.

264545445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139004.

The product of its digits is 384000, while the sum is 39.

The square root of 264545445 is about 16264.8530580513. The cubic root of 264545445 is about 641.9483634870.

The spelling of 264545445 in words is "two hundred sixty-four million, five hundred forty-five thousand, four hundred forty-five".