264725 has 6 divisors (see below), whose sum is σ = 328290. Its totient is φ = 211760.

The previous prime is 264697. The next prime is 264731. The reversal of 264725 is 527462.

It can be written as a sum of positive squares in 3 ways, for example, as 529 + 264196 = 23^2 + 514^2 .

It is not a de Polignac number, because 264725 - 2¹² = 260629 is a prime.

It is a super-4 number, since 4×264725⁴ (a number of 23 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 264694 and 264703.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 264725.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5270 + ... + 5319.

It is an arithmetic number, because the mean of its divisors is an integer number (54715).

2²⁶⁴⁷²⁵ is an apocalyptic number.

264725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264725 is a deficient number, since it is larger than the sum of its proper divisors (63565).

264725 is a wasteful number, since it uses less digits than its factorization.

264725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10599 (or 10594 counting only the distinct ones).

The product of its digits is 3360, while the sum is 26.

The square root of 264725 is about 514.5143341055. The cubic root of 264725 is about 64.2093567235.

It can be divided in two parts, 264 and 725, that added together give a palindrome (989).

The spelling of 264725 in words is "two hundred sixty-four thousand, seven hundred twenty-five".