264269725 has 12 divisors (see below), whose sum is σ = 336552244. Its totient is φ = 205701120.

The previous prime is 264269683. The next prime is 264269749. The reversal of 264269725 is 527962462.

It can be written as a sum of positive squares in 6 ways, for example, as 17214201 + 247055524 = 4149^2 + 15718^2 .

It is not a de Polignac number, because 264269725 - 2¹⁵ = 264236957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 141924 + ... + 143773.

Almost surely, 2^264269725 is an apocalyptic number.

264269725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264269725 is a deficient number, since it is larger than the sum of its proper divisors (72282519).

264269725 is a wasteful number, since it uses less digits than its factorization.

264269725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285744 (or 285739 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The square root of 264269725 is about 16256.3749034033. The cubic root of 264269725 is about 641.7252644149.

The spelling of 264269725 in words is "two hundred sixty-four million, two hundred sixty-nine thousand, seven hundred twenty-five".