265734525 has 96 divisors (see below), whose sum is σ = 534251520. Its totient is φ = 113921280.

The previous prime is 265734523. The next prime is 265734587. The reversal of 265734525 is 525437562.

It is a happy number.

It is not a de Polignac number, because 265734525 - 2¹ = 265734523 is a prime.

It is a super-2 number, since 2×265734525² = 141229675553951250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265734523) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 712239 + ... + 712611.

It is an arithmetic number, because the mean of its divisors is an integer number (5565120).

Almost surely, 2^265734525 is an apocalyptic number.

265734525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

265734525 is an abundant number, since it is smaller than the sum of its proper divisors (268516995).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265734525 is a wasteful number, since it uses less digits than its factorization.

265734525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475 (or 470 counting only the distinct ones).

The product of its digits is 252000, while the sum is 39.

The square root of 265734525 is about 16301.3657403299. The cubic root of 265734525 is about 642.9087367762.

The spelling of 265734525 in words is "two hundred sixty-five million, seven hundred thirty-four thousand, five hundred twenty-five".