260352445 has 4 divisors (see below), whose sum is σ = 312422940. Its totient is φ = 208281952.

The previous prime is 260352439. The next prime is 260352451. The reversal of 260352445 is 544253062.

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

It is an interprime number because it is at equal distance from previous prime (260352439) and next prime (260352451).

It can be written as a sum of positive squares in 2 ways, for example, as 133587364 + 126765081 = 11558^2 + 11259^2 .

It is a cyclic number.

It is not a de Polignac number, because 260352445 - 2¹⁵ = 260319677 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26035240 + ... + 26035249.

It is an arithmetic number, because the mean of its divisors is an integer number (78105735).

Almost surely, 2^260352445 is an apocalyptic number.

It is an amenable number.

260352445 is a deficient number, since it is larger than the sum of its proper divisors (52070495).

260352445 is an equidigital number, since it uses as much as digits as its factorization.

260352445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52070494.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 260352445 is about 16135.4406509398. The cubic root of 260352445 is about 638.5386947653.

The spelling of 260352445 in words is "two hundred sixty million, three hundred fifty-two thousand, four hundred forty-five".