265552461 has 24 divisors (see below), whose sum is σ = 407182464. Its totient is φ = 166193280.

The previous prime is 265552429. The next prime is 265552471. The reversal of 265552461 is 164255562.

265552461 is a `hidden beast` number, since 2 + 65 + 552 + 46 + 1 = 666.

It is not a de Polignac number, because 265552461 - 2⁵ = 265552429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (265552471) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 63930 + ... + 67956.

It is an arithmetic number, because the mean of its divisors is an integer number (16965936).

Almost surely, 2^265552461 is an apocalyptic number.

It is an amenable number.

265552461 is a deficient number, since it is larger than the sum of its proper divisors (141630003).

265552461 is a wasteful number, since it uses less digits than its factorization.

265552461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4481 (or 4478 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 265552461 is about 16295.7804661207. The cubic root of 265552461 is about 642.7618768249.

The spelling of 265552461 in words is "two hundred sixty-five million, five hundred fifty-two thousand, four hundred sixty-one".