265264525 has 6 divisors (see below), whose sum is σ = 328928042. Its totient is φ = 212211600.

The previous prime is 265264513. The next prime is 265264561. The reversal of 265264525 is 525462562.

It can be written as a sum of positive squares in 3 ways, for example, as 9872164 + 255392361 = 3142^2 + 15981^2 .

It is not a de Polignac number, because 265264525 - 2¹³ = 265256333 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 (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5305266 + ... + 5305315.

Almost surely, 2^265264525 is an apocalyptic number.

265264525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

265264525 is a deficient number, since it is larger than the sum of its proper divisors (63663517).

265264525 is a wasteful number, since it uses less digits than its factorization.

265264525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10610591 (or 10610586 counting only the distinct ones).

The product of its digits is 144000, while the sum is 37.

The square root of 265264525 is about 16286.9433903357. The cubic root of 265264525 is about 642.5294792855.

The spelling of 265264525 in words is "two hundred sixty-five million, two hundred sixty-four thousand, five hundred twenty-five".