255264061 has 16 divisors (see below), whose sum is σ = 301114800. Its totient is φ = 214115328.

The previous prime is 255264049. The next prime is 255264091. The reversal of 255264061 is 160462552.

It can be written as a sum of positive squares in 8 ways, for example, as 13461561 + 241802500 = 3669^2 + 15550^2 .

It is a cyclic number.

It is not a de Polignac number, because 255264061 - 2⁹ = 255263549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255264001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13506 + ... + 26323.

It is an arithmetic number, because the mean of its divisors is an integer number (18819675).

Almost surely, 2^255264061 is an apocalyptic number.

It is an amenable number.

255264061 is a deficient number, since it is larger than the sum of its proper divisors (45850739).

255264061 is a wasteful number, since it uses less digits than its factorization.

255264061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39888.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 255264061 is about 15976.9853539396. The cubic root of 255264061 is about 634.3513834980.

The spelling of 255264061 in words is "two hundred fifty-five million, two hundred sixty-four thousand, sixty-one".