260900705 has 8 divisors (see below), whose sum is σ = 337164072. Its totient is φ = 192665088.

The previous prime is 260900701. The next prime is 260900729. The reversal of 260900705 is 507009062.

260900705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9265936 + 251634769 = 3044^2 + 15863^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 260900705 - 2² = 260900701 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (260900701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2006864 + ... + 2006993.

It is an arithmetic number, because the mean of its divisors is an integer number (42145509).

Almost surely, 2^260900705 is an apocalyptic number.

It is an amenable number.

260900705 is a deficient number, since it is larger than the sum of its proper divisors (76263367).

260900705 is a wasteful number, since it uses less digits than its factorization.

260900705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013875.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 260900705 is about 16152.4210259639. The cubic root of 260900705 is about 638.9866001306.

Adding to 260900705 its reverse (507009062), we get a palindrome (767909767).

The spelling of 260900705 in words is "two hundred sixty million, nine hundred thousand, seven hundred five".