255265461 has 24 divisors (see below), whose sum is σ = 402738336. Its totient is φ = 154513440.

The previous prime is 255265429. The next prime is 255265529. The reversal of 255265461 is 164562552.

255265461 is a `hidden beast` number, since 2 + 552 + 65 + 46 + 1 = 666.

It is not a de Polignac number, because 255265461 - 2⁵ = 255265429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255265561) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 149931 + ... + 151623.

It is an arithmetic number, because the mean of its divisors is an integer number (16780764).

Almost surely, 2^255265461 is an apocalyptic number.

It is an amenable number.

255265461 is a deficient number, since it is larger than the sum of its proper divisors (147472875).

255265461 is a wasteful number, since it uses less digits than its factorization.

255265461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3233 (or 3230 counting only the distinct ones).

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

The square root of 255265461 is about 15977.0291669008. The cubic root of 255265461 is about 634.3525431995.

The spelling of 255265461 in words is "two hundred fifty-five million, two hundred sixty-five thousand, four hundred sixty-one".