264516245 has 16 divisors (see below), whose sum is σ = 363356928. Its totient is φ = 181086720.

The previous prime is 264516229. The next prime is 264516247. The reversal of 264516245 is 542615462.

264516245 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 264516245 - 2⁴ = 264516229 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264516247) 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, 16805 + ... + 28485.

It is an arithmetic number, because the mean of its divisors is an integer number (22709808).

Almost surely, 2^264516245 is an apocalyptic number.

It is an amenable number.

264516245 is a deficient number, since it is larger than the sum of its proper divisors (98840683).

264516245 is a wasteful number, since it uses less digits than its factorization.

264516245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12340.

The product of its digits is 57600, while the sum is 35.

The square root of 264516245 is about 16263.9553922162. The cubic root of 264516245 is about 641.9247436235.

It can be divided in two parts, 2645 and 16245, that multiplied together give a square (42968025 = 6555²).

The spelling of 264516245 in words is "two hundred sixty-four million, five hundred sixteen thousand, two hundred forty-five".