260725307 has 4 divisors (see below), whose sum is σ = 265144440. Its totient is φ = 256306176.

The previous prime is 260725303. The next prime is 260725331. The reversal of 260725307 is 703527062.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 260725307 - 2² = 260725303 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260725301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2209478 + ... + 2209595.

It is an arithmetic number, because the mean of its divisors is an integer number (66286110).

Almost surely, 2^260725307 is an apocalyptic number.

260725307 is a deficient number, since it is larger than the sum of its proper divisors (4419133).

260725307 is an equidigital number, since it uses as much as digits as its factorization.

260725307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4419132.

The product of its (nonzero) digits is 17640, while the sum is 32.

The square root of 260725307 is about 16146.9906484150. The cubic root of 260725307 is about 638.8433756592.

The spelling of 260725307 in words is "two hundred sixty million, seven hundred twenty-five thousand, three hundred seven".