264275725 has 12 divisors (see below), whose sum is σ = 374516704. Its totient is φ = 181217520.

The previous prime is 264275707. The next prime is 264275743. The reversal of 264275725 is 527572462.

It is an interprime number because it is at equal distance from previous prime (264275707) and next prime (264275743).

It is not a de Polignac number, because 264275725 - 2⁷ = 264275597 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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 754899 + ... + 755248.

Almost surely, 2^264275725 is an apocalyptic number.

264275725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264275725 is a deficient number, since it is larger than the sum of its proper divisors (110240979).

264275725 is a wasteful number, since it uses less digits than its factorization.

264275725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510164 (or 1510159 counting only the distinct ones).

The product of its digits is 235200, while the sum is 40.

The square root of 264275725 is about 16256.5594453439. The cubic root of 264275725 is about 641.7301209713.

The spelling of 264275725 in words is "two hundred sixty-four million, two hundred seventy-five thousand, seven hundred twenty-five".