260502245 has 4 divisors (see below), whose sum is σ = 312602700. Its totient is φ = 208401792.

The previous prime is 260502241. The next prime is 260502283. The reversal of 260502245 is 542205062.

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

It can be written as a sum of positive squares in 2 ways, for example, as 84621601 + 175880644 = 9199^2 + 13262^2 .

It is a cyclic number.

It is not a de Polignac number, because 260502245 - 2² = 260502241 is a prime.

It is a super-2 number, since 2×260502245² = 135722839300080050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (260502241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26050220 + ... + 26050229.

It is an arithmetic number, because the mean of its divisors is an integer number (78150675).

Almost surely, 2^260502245 is an apocalyptic number.

It is an amenable number.

260502245 is a deficient number, since it is larger than the sum of its proper divisors (52100455).

260502245 is an equidigital number, since it uses as much as digits as its factorization.

260502245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52100454.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 260502245 is about 16140.0819390733. The cubic root of 260502245 is about 638.6611374498.

The spelling of 260502245 in words is "two hundred sixty million, five hundred two thousand, two hundred forty-five".