260054545 has 8 divisors (see below), whose sum is σ = 312667560. Its totient is φ = 207642240.

The previous prime is 260054467. The next prime is 260054549. The reversal of 260054545 is 545450062.

It can be written as a sum of positive squares in 4 ways, for example, as 17909824 + 242144721 = 4232^2 + 15561^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 260054545 - 2¹¹ = 260052497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (260054549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47310 + ... + 52519.

It is an arithmetic number, because the mean of its divisors is an integer number (39083445).

Almost surely, 2^260054545 is an apocalyptic number.

It is an amenable number.

260054545 is a deficient number, since it is larger than the sum of its proper divisors (52613015).

260054545 is an equidigital number, since it uses as much as digits as its factorization.

260054545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100355.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 260054545 is about 16126.2067765485. The cubic root of 260054545 is about 638.2950592905.

The spelling of 260054545 in words is "two hundred sixty million, fifty-four thousand, five hundred forty-five".