260225109 has 8 divisors (see below), whose sum is σ = 385518720. Its totient is φ = 173483388.

The previous prime is 260225057. The next prime is 260225117. The reversal of 260225109 is 901522062.

260225109 is a `hidden beast` number, since 2 + 602 + 2 + 51 + 0 + 9 = 666.

260225109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 260225109 - 2¹⁵ = 260192341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 9637967 = 260225109 / (2 + 6 + 0 + 2 + 2 + 5 + 1 + 0 + 9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260225209) 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, 4818957 + ... + 4819010.

It is an arithmetic number, because the mean of its divisors is an integer number (48189840).

Almost surely, 2^260225109 is an apocalyptic number.

It is an amenable number.

260225109 is a deficient number, since it is larger than the sum of its proper divisors (125293611).

260225109 is an equidigital number, since it uses as much as digits as its factorization.

260225109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9637976 (or 9637970 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 260225109 is about 16131.4943201180. The cubic root of 260225109 is about 638.4345766436.

The spelling of 260225109 in words is "two hundred sixty million, two hundred twenty-five thousand, one hundred nine".